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

EGTB: win in 4 half-moves

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