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

EGTB: draw

# move score
1 Ba5 draw
2 Bb4 draw
3 Bc1 draw
4 Bc3 draw
5 Be1 draw
6 Be3 draw
7 Bf4 draw
8 Bg5 draw
9 Bh6 draw
10 Nb2 draw
11 Nb6 draw
12 Nc5 draw
13 Nc3 loss in 2 half-moves