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

EGTB: win in 2 half-moves

# move score
1 Bb3 win in 1 half-moves
2 Bc2 win in 3 half-moves
3 Bc6 win in 3 half-moves
4 Bd1 win in 3 half-moves
5 Bd7 win in 3 half-moves
6 Be8 win in 5 half-moves
7 Bb5 loss in 2 half-moves