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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Nf6 win in 5 half-moves
5 Kd5 win in 7 half-moves
6 Kd6 win in 7 half-moves
7 Nd6 win in 7 half-moves
8 Ng7 win in 7 half-moves
9 Nc7 win in 35 half-moves
10 Kb7 draw
11 Kc7 draw
12 Kd7 draw