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

EGTB: draw

# move score
1 Ba8 draw
2 Bb7 draw
3 Bc6 draw
4 Bd5 draw
5 Bf1 draw
6 Bf3 draw
7 Nf1 draw
8 Nf3 draw
9 Ng4 draw
10 Be4 loss in 1 half-moves
11 Bh1 loss in 1 half-moves
12 Bh3 loss in 1 half-moves