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

EGTB: win in 4 half-moves

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