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 K4g5 draw
3 K5g5 draw
4 Kb1 draw
5 Kb2 draw
6 Kg3 draw
7 Kg6 draw
8 Kh3 draw
9 Kh6 draw
10 K5g4 loss in 4 half-moves
11 Kc2 loss in 2 half-moves
12 Kd1 loss in 2 half-moves
13 Kd2 loss in 2 half-moves