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

EGTB: win in 4 half-moves

# move score
1 K4g4 win in 3 half-moves
2 K5g4 win in 3 half-moves
3 Kg3 win in 3 half-moves
4 K5g5 win in 7 half-moves
5 Kg6 win in 7 half-moves
6 Kc1 win in 17 half-moves
7 Kc2 win in 17 half-moves
8 Kc3 win in 17 half-moves
9 Kh6 win in 21 half-moves
10 K4g5 draw
11 Ka1 draw
12 Ka2 draw
13 Ka3 draw
14 Kb1 draw
15 Kb3 draw
16 Kh3 draw