By any means, using default distro package manager, or any other method, install zig. Please, install zig first...
CGO_ENABLED=1 \
GOOS=windows \
GOARCH=amd64 \
CC="zig cc -target x86_64-windows" \
CXX="zig c++ -target x86_64-windows" \
go build --tags extended -o app-x86_64.exe
I copied the project with its database and other dependencies in static folder, and other assets folder, and went to a Windows 10 machine. Then I double clicked over the EXE file, and everything worked fine.