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

EGTB: win in 1 half-moves

# move score
1 Rfxd4 win in 13 half-moves
2 Bxd4 loss in 2 half-moves
3 Raxd4 loss in 2 half-moves
4 Rxf8 loss in 2 half-moves