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

EGTB: win in 4 half-moves

# move score
1 Nb7 win in 3 half-moves
2 Ba7 draw
3 Bc5 draw
4 Bd4 draw
5 Be1 draw
6 Be3 draw
7 Bg1 draw
8 Bh4 draw
9 Nb3 draw
10 Nc4 draw
11 Bb6 loss in 2 half-moves
12 Bg3 loss in 2 half-moves
13 Nc6 loss in 2 half-moves