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

EGTB: win in 1 half-moves

# move score
1 Rxf1 win in 1 half-moves
2 Rxc5 win in 21 half-moves
3 Bxc5 loss in 2 half-moves
4 Nxc5 loss in 2 half-moves