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

EGTB: draw

# move score
1 g7 draw
2 Ka5 draw
3 Kb7 draw
4 Kc5 draw
5 Ka6 loss in 22 half-moves
6 Ka7 loss in 22 half-moves
7 Kc7 loss in 9 half-moves
8 Kb5 loss in 8 half-moves
9 Kc6 loss in 6 half-moves