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

EGTB: win in 4 half-moves

# move score
1 Kf2 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kb5 win in 5 half-moves
6 Kc3 win in 5 half-moves
7 Kd3 win in 5 half-moves
8 Kd4 win in 5 half-moves
9 Ke1 win in 5 half-moves
10 Ke2 win in 5 half-moves
11 Kg1 win in 5 half-moves
12 Ne5 win in 7 half-moves
13 Nh8 win in 9 half-moves
14 Kc5 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Nd6 loss in 2 half-moves
17 Nd8 loss in 2 half-moves
18 Ng5 loss in 2 half-moves
19 Nh6 loss in 2 half-moves