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

EGTB: win in 18 half-moves

# move score
1 K3g3 win in 17 half-moves
2 K3g4 win in 17 half-moves
3 Kg5 win in 17 half-moves
4 K4g3 win in 21 half-moves
5 K4g4 win in 21 half-moves
6 Kg2 win in 21 half-moves
7 Kh5 win in 21 half-moves
8 Kh2 win in 23 half-moves