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

EGTB: win in 18 half-moves

# move score
1 K4g4 win in 17 half-moves
2 Kg6 win in 17 half-moves
3 K4g5 win in 21 half-moves
4 K5g4 win in 21 half-moves
5 K5g5 win in 21 half-moves
6 Kg3 win in 21 half-moves
7 Kh3 win in 21 half-moves
8 Kh6 win in 21 half-moves