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 Bd8 draw
4 Be1 draw
5 Nb6 draw
6 Nc7 draw
7 Bb6 loss in 2 half-moves
8 Bc7 loss in 2 half-moves
9 Bd2 loss in 2 half-moves