Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mingw64(libkmlbase.dll)
mingw64(libkmlconvenience.dll)
mingw64(libkmldom.dll)
mingw64(libkmlengine.dll)
mingw64(libkmlregionator.dll)
mingw64(libkmlxsd.dll)
mingw64-libkml
mingw64-pkgconfig(libkml)

Requires :

mingw64(kernel32.dll)
mingw64(libexpat-1.dll)
mingw64(libgcc_s_seh-1.dll)
mingw64(libkmlbase.dll)
mingw64(libkmlconvenience.dll)
mingw64(libkmldom.dll)
mingw64(libkmlengine.dll)
mingw64(libstdc++-6.dll)
mingw64(liburiparser-1.dll)
mingw64(msvcrt.dll)
mingw64(zlib1.dll)
mingw64-boost
mingw64-crt
mingw64-filesystem >= 95
mingw64-pkg-config
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/share/licenses/mingw64-libkml
/usr/share/licenses/mingw64-libkml/LICENSE
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmlbase.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmlconvenience.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmldom.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmlengine.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmlregionator.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libkmlxsd.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/attributes.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/color32.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/csv_splitter.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/date_time.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/expat_handler.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/expat_handler_ns.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/expat_parser.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/file.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/math_util.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/memory_file.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/mimetypes.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/net_cache.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/referent.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/string_util.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/tempfile.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/time_util.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/util.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/vec3.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/version.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/kml/base/xml_element.h
There is 134 files more in these RPM.