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

EGTB: win in 2 half-moves

# move score
1 Bb7 win in 1 half-moves
2 Bc6 win in 1 half-moves
3 Bf5 win in 1 half-moves
4 Ba4 loss in 2 half-moves
5 Ba6 loss in 2 half-moves
6 Bb5 loss in 2 half-moves
7 Be6 loss in 2 half-moves
8 Be8 loss in 2 half-moves
9 Bh3 loss in 2 half-moves
10 Bg4 loss in 1 half-moves