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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Ke8 win in 3 half-moves
3 g7 draw
4 Kc6 draw
5 Kc7 draw
6 Kc8 draw
7 Kd8 draw
8 Kd6 loss in 2 half-moves
9 Ke6 loss in 2 half-moves