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

EGTB: draw

# move score
1 Bd5 draw
2 Be6 draw
3 Bf7 draw
4 Kb7 draw
5 Kc7 draw
6 Bb1 loss in 4 half-moves
7 Bg8 loss in 4 half-moves
8 Ka7 loss in 4 half-moves
9 Ka8 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Bb3 loss in 1 half-moves
12 Bc4 loss in 1 half-moves