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

EGTB: draw

# move score
1 Ba2 draw
2 Bb3 draw
3 Bc4 draw
4 Bd5 draw
5 Be6 draw
6 Bf7 draw
7 Kg6 draw
8 Kg7 draw
9 Kh7 draw
10 Bh7 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kh5 loss in 2 half-moves