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

EGTB: win in 4 half-moves

# move score
1 Nb1 win in 3 half-moves
2 Ke4 draw
3 Kf4 draw
4 Nb5 draw
5 Kf5 loss in 10 half-moves
6 Kf6 loss in 10 half-moves
7 Kd5 loss in 2 half-moves
8 Kd6 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Nc2 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Kd4 loss in 1 half-moves