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 Kb6 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Bb1 loss in 2 half-moves
8 Bc4 loss in 2 half-moves
9 Bd5 loss in 2 half-moves
10 Be6 loss in 2 half-moves
11 Bf7 loss in 2 half-moves
12 Bg8 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves