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

EGTB: win in 4 half-moves

# move score
1 K7g7 win in 3 half-moves
2 K7e8 draw
3 K7g8 draw
4 K8e8 draw
5 Ke6 draw
6 Kg6 draw
7 K7e7 loss in 2 half-moves
8 K8e7 loss in 2 half-moves
9 K8g7 loss in 2 half-moves
10 K8g8 loss in 2 half-moves
11 Kb1 loss in 2 half-moves
12 Kb2 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Kd1 loss in 2 half-moves
15 Kd2 loss in 2 half-moves
16 Kf6 loss in 2 half-moves