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

EGTB: win in 4 half-moves

# move score
1 Bb7 win in 3 half-moves
2 Bd3 draw
3 Be2 draw
4 Bf1 draw
5 Bb5 loss in 2 half-moves
6 Bc4 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Kb8 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kd7 loss in 2 half-moves
11 Kd8 loss in 2 half-moves