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

EGTB: win in 4 half-moves

# move score
1 Bc7 win in 3 half-moves
2 Bd2 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Bc3 win in 7 half-moves
6 Bb4 draw
7 Bb6 draw
8 Kb7 draw
9 Kb8 draw
10 Bd8 loss in 2 half-moves
11 Be1 loss in 2 half-moves
12 Kd7 loss in 2 half-moves