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

EGTB: draw

# move score
1 Ba4 draw
2 Bb5 draw
3 Bc6 draw
4 Bd7 draw
5 Bf7 draw
6 Bg6 draw
7 Bh5 draw
8 Nb1 draw
9 Nc2 draw
10 Nb5 loss in 2 half-moves
11 Nc4 loss in 2 half-moves