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

EGTB: draw

# move score
1 Ba2 draw
2 Bd5 draw
3 Be6 draw
4 Bf7 draw
5 Kb7 draw
6 Kb8 draw
7 Kc7 draw
8 Kd7 draw
9 Kd8 draw
10 Bh7 loss in 6 half-moves
11 Bb3 loss in 2 half-moves
12 Bc4 loss in 2 half-moves