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

EGTB: loss in 1 half-moves

# move score
1 Bxf4 loss in 2 half-moves
2 Rbxf4 loss in 2 half-moves
3 Rfxf4 loss in 2 half-moves
4 Rxe7 loss in 1 half-moves