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

EGTB: win in 12 half-moves

# move score
1 K4g5 win in 11 half-moves
2 K5g5 win in 11 half-moves
3 Kg3 win in 11 half-moves
4 Kg6 win in 11 half-moves
5 Kh6 win in 15 half-moves
6 K4g4 loss in 4 half-moves
7 K5g4 loss in 4 half-moves
8 Kh3 loss in 4 half-moves