Short castle not allowed but it should be

@danegraphics That moment of realization...

You moved the rook...

you moved rook so you cannot castle with that particular rook
i im near 900 but i know that
sorry if you mind@Toadofsky said in #2:
> lichess.org/learn#/14/6

It has been said that 'drunk' Karpov made terrible move mistake while castling Queenside:
youtu.be/J3fcy277ODo