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

EGTB: win in 6 half-moves

# move score
1 Kc7 win in 5 half-moves
2 Bb4 win in 7 half-moves
3 Be7 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kd8 win in 7 half-moves
7 Bb2 draw
8 Bc5 draw
9 Bf8 draw
10 Bc1 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Kd7 loss in 2 half-moves