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

EGTB: win in 10 half-moves

# move score
1 Kb8 win in 9 half-moves
2 Kd8 win in 13 half-moves
3 Nf7 win in 13 half-moves
4 Kd7 win in 15 half-moves
5 Ng6 win in 17 half-moves
6 Kb7 win in 19 half-moves
7 Kc7 win in 19 half-moves