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

EGTB: win in 1 half-moves

# move score
1 Rxc4 win in 39 half-moves
2 Naxc4 loss in 2 half-moves
3 Nbxc4 loss in 2 half-moves
4 Rxh8 loss in 2 half-moves