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

EGTB: draw

# move score
1 Bb2 draw
2 Bc5 draw
3 Bd6 draw
4 Kg6 draw
5 Kg7 draw
6 Kg8 draw
7 Kh6 draw
8 Kh8 draw
9 Bb4 loss in 2 half-moves
10 Bc1 loss in 2 half-moves
11 Be7 loss in 2 half-moves
12 Bf8 loss in 2 half-moves