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

EGTB: win in 2 half-moves

# move score
1 Kg8 win in 1 half-moves
2 g5 loss in 15 half-moves
3 Kg6 loss in 4 half-moves
4 Ke6 loss in 2 half-moves
5 Ke7 loss in 2 half-moves
6 Kf6 loss in 2 half-moves
7 Kg7 loss in 2 half-moves
8 Ke8 loss in 1 half-moves
9 Kf8 loss in 1 half-moves