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 Ke2 win in 3 half-moves
4 Kf1 win in 3 half-moves
5 Kf2 win in 3 half-moves
6 Kg3 win in 3 half-moves
7 Kh3 win in 3 half-moves
8 K4g5 win in 5 half-moves
9 K5g5 win in 5 half-moves
10 Kg6 win in 5 half-moves
11 Kh6 win in 7 half-moves
12 Kd1 draw
13 Kd2 draw