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

EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Ke6 draw
5 Kf6 draw
6 Kf7 draw
7 Nb1 draw
8 Nc2 draw
9 Nc4 draw
10 Kd8 loss in 1 half-moves
11 Ke8 loss in 1 half-moves
12 Kf8 loss in 1 half-moves