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

EGTB: draw

# move score
1 Bb4 draw
2 Bf6 draw
3 Bg5 draw
4 Bh4 draw
5 Kc3 draw
6 Kc4 draw
7 Kd3 draw
8 Ke3 draw
9 Ke4 draw
10 Ke5 draw
11 Ba3 loss in 4 half-moves
12 Bf8 loss in 4 half-moves
13 Bc5 loss in 2 half-moves
14 Bd6 loss in 2 half-moves
15 Bd8 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves