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

EGTB: win in 2 half-moves

# move score
1 Bb4 win in 1 half-moves
2 Bb6 win in 1 half-moves
3 Be1 win in 1 half-moves
4 Bc3 win in 3 half-moves
5 Bc7 win in 3 half-moves
6 Bd8 win in 3 half-moves
7 Bd2 loss in 2 half-moves