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

EGTB: draw

# move score
1 Bb4 draw
2 Bb6 draw
3 Bc3 draw
4 Bc7 draw
5 Bd2 draw
6 Ka2 draw
7 Kb1 draw
8 Kb2 draw
9 Bd8 loss in 2 half-moves
10 Be1 loss in 2 half-moves