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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Nb4 win in 7 half-moves
3 Kd4 win in 11 half-moves
4 Nc7 win in 13 half-moves
5 Nb8 win in 15 half-moves
6 Kc6 win in 19 half-moves
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kc4 draw
11 Kd5 draw