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 Ka6 draw
4 Kb7 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Ka7 loss in 20 half-moves
9 Kb5 loss in 2 half-moves