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

EGTB: draw

# move score
1 Ba4 draw
2 Bb7 draw
3 Bc4 draw
4 Bc6 draw
5 Bc8 draw
6 Bd7 draw
7 Be2 draw
8 Be8 draw
9 Bf1 draw
10 Bd3 loss in 2 half-moves