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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Kff3 win in 3 half-moves
3 Kfg3 win in 3 half-moves
4 Kgg3 win in 3 half-moves
5 Nd6 win in 5 half-moves
6 Ne5 win in 5 half-moves
7 Ng5 win in 5 half-moves
8 Ke4 win in 11 half-moves
9 Ke5 win in 11 half-moves
10 Kgf5 win in 13 half-moves
11 Nh6 win in 13 half-moves
12 Kff5 win in 15 half-moves
13 Kgg5 win in 17 half-moves
14 Kfg5 win in 19 half-moves
15 Kh3 win in 19 half-moves
16 Kh4 win in 19 half-moves
17 Kh5 win in 19 half-moves
18 Nh8 win in 19 half-moves
19 Nd8 win in 27 half-moves
20 Kgf3 draw