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

EGTB: draw

# move score
1 g7 draw
2 Ka7 draw
3 Kb6 draw
4 Kb8 draw
5 Kc7 draw
6 Kc8 draw
7 Ka6 loss in 16 half-moves
8 Ka8 loss in 12 half-moves
9 Kc6 loss in 2 half-moves