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

EGTB: win in 4 half-moves

# move score
1 Be7 win in 3 half-moves
2 Bd8 draw
3 Bg3 draw
4 Bg5 draw
5 Be1 loss in 2 half-moves
6 Bf2 loss in 2 half-moves
7 Bf6 loss in 2 half-moves