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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Kd6 draw
3 Kd8 draw
4 Ke6 draw
5 Ke7 draw
6 Ke8 draw
7 Kc7 loss in 10 half-moves
8 Kc8 loss in 10 half-moves
9 Kc6 loss in 6 half-moves