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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Nc4 win in 7 half-moves
5 Nd3 win in 7 half-moves
6 Nc6 win in 11 half-moves
7 Ke7 loss in 2 half-moves
8 Ke8 loss in 2 half-moves
9 Nd7 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 Ng4 loss in 2 half-moves
13 Ng6 loss in 2 half-moves