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

EGTB: win in 1 half-moves

# move score
1 Rxe4 win in 1 half-moves
2 Bfxe8 win in 3 half-moves
3 Rxe8 win in 3 half-moves
4 Baxe8 loss in 3 half-moves