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

EGTB: win in 4 half-moves

# move score
1 Kd4 win in 3 half-moves
2 Ne4 win in 3 half-moves
3 Kc5 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Kd6 win in 7 half-moves
6 Ke5 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Kc4 win in 11 half-moves
9 Na4 win in 11 half-moves
10 Nb1 win in 11 half-moves
11 Nd1 win in 11 half-moves
12 Ne2 win in 11 half-moves
13 Na2 win in 13 half-moves
14 Nb5 loss in 4 half-moves
15 Ke4 loss in 2 half-moves