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

EGTB: draw

# move score
1 g5 draw
2 Kd6 draw
3 Kd8 draw
4 Kc8 loss in 6 half-moves
5 Kd7 loss in 4 half-moves
6 Kc6 loss in 2 half-moves
7 Kb6 loss in 1 half-moves
8 Kb7 loss in 1 half-moves
9 Kb8 loss in 1 half-moves