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

EGTB: draw

# move score
1 Ba7 draw
2 Bb6 draw
3 Bc1 draw
4 Bc5 draw
5 Bd4 draw
6 Bf2 draw
7 Bf4 draw
8 Bg1 draw
9 Bd2 loss in 2 half-moves
10 Bg5 loss in 2 half-moves
11 Bh6 loss in 2 half-moves
12 Nb6 loss in 2 half-moves
13 Nc7 loss in 2 half-moves