Mate in two?
After Rh7,b7 is forced.It blocks the rook journey to a7 and you cannot mate on the second move.
b7 is an illegal move. Blacks pawns must move toward a1/b1.
After Rh7,b7 is forced.It blocks the rook journey to a7 and you cannot mate on the second move.
b7 is an illegal move. Blacks pawns must move toward a1/b1.