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

EGTB: draw

# move score
1 g6 draw
2 Kb6 draw
3 Kc8 draw
4 Kd8 draw
5 Kb8 loss in 3 half-moves
6 Kb7 loss in 2 half-moves
7 Kc6 loss in 1 half-moves
8 Kd6 loss in 1 half-moves
9 Kd7 loss in 1 half-moves