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

EGTB: win in 18 half-moves

# move score
1 K5g5 win in 17 half-moves
2 Kg6 win in 17 half-moves
3 Kh6 draw
4 K4g5 loss in 4 half-moves
5 K4g4 loss in 2 half-moves
6 K5g4 loss in 2 half-moves
7 Kg3 loss in 2 half-moves
8 Kh3 loss in 2 half-moves