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

EGTB: draw

# move score
1 Bb4 draw
2 Bc3 draw
3 Bd2 draw
4 Be1 draw
5 Ka6 draw
6 Ka7 draw
7 Kb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kb5 loss in 2 half-moves