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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Ka5 win in 1 half-moves
3 Ka6 draw
4 Kc5 draw
5 Kc7 draw
6 Ka7 loss in 10 half-moves
7 Kb7 loss in 10 half-moves
8 Kb5 loss in 2 half-moves
9 Kc6 loss in 2 half-moves