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

EGTB: win in 2 half-moves

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