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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Kd5 win in 5 half-moves
6 Kb3 win in 7 half-moves
7 Kc3 win in 7 half-moves
8 Nc1 win in 7 half-moves
9 Nc5 win in 7 half-moves
10 Nf2 win in 7 half-moves
11 Nf4 win in 7 half-moves
12 Ne5 win in 35 half-moves
13 Nb2 win in 39 half-moves
14 Nb4 win in 39 half-moves
15 Ne1 win in 39 half-moves