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 Nc4 win in 3 half-moves
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Ke4 draw
7 Nb3 draw
8 Nc6 draw
9 Ke6 loss in 2 half-moves
10 Kf5 loss in 2 half-moves
11 Kf6 loss in 2 half-moves
12 Kf4 loss in 1 half-moves