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

EGTB: draw

# move score
1 Bb1 draw
2 Bd3 draw
3 Be4 draw
4 Bf5 draw
5 Bg6 draw
6 Bg8 draw
7 Ka6 draw
8 Ka8 draw
9 Kb6 draw
10 Kb7 draw
11 Kb8 draw
12 Bc2 loss in 1 half-moves