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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Kb8 win in 5 half-moves
3 Kc6 win in 5 half-moves
4 Kd6 win in 5 half-moves
5 Nf5 win in 5 half-moves
6 Kb6 draw
7 Kc8 draw
8 Kd7 draw
9 Kd8 draw
10 Nf3 loss in 2 half-moves
11 Ng2 loss in 2 half-moves
12 Ng6 loss in 2 half-moves