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

EGTB: win in 2 half-moves

# move score
1 K6g7 win in 1 half-moves
2 Kg5 win in 1 half-moves
3 Kh5 win in 1 half-moves
4 K7g7 loss in 2 half-moves
5 Kg8 loss in 2 half-moves
6 Kh8 loss in 2 half-moves
7 K6g6 loss in 1 half-moves
8 K7g6 loss in 1 half-moves