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

EGTB: win in 4 half-moves

# move score
1 K4f5 win in 3 half-moves
2 K6e5 draw
3 K6f5 draw
4 K6g5 draw
5 Ke7 draw
6 Kf3 draw
7 Kf7 draw
8 Kg7 draw
9 K4e5 loss in 2 half-moves
10 K4g5 loss in 2 half-moves
11 Ke3 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg6 loss in 2 half-moves