Click on the third or sixth rank to set the en passant target square.

EGTB: win in 1 half-moves

# move score
1 Rxc5 win in 31 half-moves
2 Kbxc5 loss in 2 half-moves
3 Kdxc5 loss in 2 half-moves
4 Rxh7 loss in 2 half-moves