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

EGTB: draw

# move score
1 Bb3 draw
2 Bc2 draw
3 Bg4 draw
4 Ke7 draw
5 Ke8 draw
6 Kf7 draw
7 Kg7 draw
8 Kg8 draw
9 Ba4 loss in 2 half-moves
10 Be2 loss in 2 half-moves
11 Bf3 loss in 2 half-moves
12 Bh5 loss in 2 half-moves