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

EGTB: draw

# move score
1 Bb6 draw
2 Bc5 draw
3 Bd4 draw
4 Be1 draw
5 Be3 draw
6 Bg1 draw
7 Bg3 draw
8 Bh4 draw
9 Ne1 draw
10 Ne3 draw
11 Nf4 draw
12 Nh4 draw
13 Ba7 loss in 1 half-moves