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

EGTB: draw

# move score
1 Bb8 draw
2 Bc7 draw
3 Bd6 draw
4 Bf4 draw
5 Bg1 draw
6 Nb6 draw
7 Nf6 draw
8 Nf8 draw
9 Nb8 loss in 12 half-moves
10 Be5 loss in 2 half-moves
11 Bg3 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Ne5 loss in 2 half-moves