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

EGTB: win in 24 half-moves

# move score
1 Kg7 win in 23 half-moves
2 Kh4 win in 23 half-moves
3 Kh7 draw
4 K5g5 loss in 2 half-moves
5 K5g6 loss in 2 half-moves
6 K6g5 loss in 2 half-moves
7 K6g6 loss in 2 half-moves
8 Kg4 loss in 2 half-moves