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

EGTB: win in 4 half-moves

# move score
1 Ka8 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Nc7 win in 3 half-moves
6 Nd6 win in 3 half-moves
7 Nf6 win in 3 half-moves
8 Ng7 win in 5 half-moves
9 Ka6 win in 7 half-moves