Chaining your rook out of castling position does not deny castling rights.

[kreibaum]

Fixes must be applied in lib.rs -- I think I can also streamline the lift code around https://github.com/kreibaum/pacosako/blob/795dfbc042bb3e7f34cf25284910a4b54b61d944/lib/src/lib.rs#L492-L525