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

EGTB: draw

# move score
1 Bc1 draw
2 Bc7 draw
3 Bd2 draw
4 Bd6 draw
5 Bg5 draw
6 Bh6 draw
7 Na6 draw
8 Nc6 draw
9 Nd7 draw
10 Be3 loss in 2 half-moves
11 Be5 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Bh2 loss in 2 half-moves