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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Bd6 win in 5 half-moves
3 Be7 win in 5 half-moves
4 Ba3 draw
5 Bb4 draw
6 Bg7 draw
7 Kb7 draw
8 Kb8 draw
9 Kd8 draw
10 Bc5 loss in 2 half-moves
11 Bh6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves