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

EGTB: win in 2 half-moves

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