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 Bd8 draw
6 Be1 draw
7 Nb5 draw
8 Nc6 loss in 2 half-moves
9 Nc8 loss in 2 half-moves
10 Bd2 loss in 1 half-moves