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

EGTB: win in 10 half-moves

# move score
1 Kc1 win in 9 half-moves
2 Kc2 win in 9 half-moves
3 Kd2 win in 9 half-moves
4 Nb5 win in 9 half-moves
5 Ke1 win in 11 half-moves
6 Nc4 win in 11 half-moves
7 Ke2 win in 13 half-moves
8 Nb1 win in 13 half-moves
9 Nc2 win in 15 half-moves