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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Ke8 win in 3 half-moves
4 Kc7 win in 11 half-moves
5 Kc8 draw
6 Nf6 draw
7 Nf8 draw
8 Ng5 draw