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

EGTB: win in 10 half-moves

# move score
1 K4g5 win in 9 half-moves
2 K5g5 win in 9 half-moves
3 Kb2 win in 9 half-moves
4 Kg6 win in 9 half-moves
5 K4g4 win in 11 half-moves
6 K5g4 win in 11 half-moves
7 Kg3 win in 11 half-moves
8 Ka2 win in 13 half-moves
9 Kb1 win in 13 half-moves
10 Kh3 win in 13 half-moves
11 Kh6 win in 13 half-moves