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

EGTB: win in 10 half-moves

# move score
1 Kb5 win in 9 half-moves
2 Nd7 win in 9 half-moves
3 Kb6 win in 11 half-moves
4 Kb7 win in 11 half-moves
5 Na6 win in 11 half-moves
6 Kc5 win in 13 half-moves
7 Kc7 win in 13 half-moves
8 Kd5 win in 13 half-moves
9 Kd6 win in 13 half-moves
10 Kd7 win in 13 half-moves