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

EGTB: win in 2 half-moves

# move score
1 g5 win in 1 half-moves
2 Kc5 win in 1 half-moves
3 Kc6 win in 1 half-moves
4 Kc7 win in 1 half-moves
5 Kd5 win in 1 half-moves
6 Kd7 win in 1 half-moves
7 Ke5 win in 1 half-moves
8 Ke6 win in 1 half-moves
9 Ke7 win in 1 half-moves