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

EGTB: win in 40 half-moves

# move score
1 Kg7 win in 39 half-moves
2 Kg8 draw
3 Kh7 draw
4 Nc7 draw
5 Nd6 draw
6 Nf6 draw
7 Ng7 loss in 12 half-moves