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

EGTB: draw

# move score
1 Bb6 draw
2 Bc5 draw
3 Bd4 draw
4 Bf2 draw
5 Kd6 draw
6 Kd8 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 loss in 4 half-moves
10 Bb8 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kc7 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Be3 loss in 1 half-moves
15 Bg1 loss in 1 half-moves