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

EGTB: win in 4 half-moves

# move score
1 K5e6 win in 3 half-moves
2 K5g5 draw
3 K5g6 draw
4 K6g5 draw
5 K6g6 draw
6 Kf4 draw
7 Kf7 draw
8 Kg4 draw
9 Kg7 draw
10 K5e5 loss in 2 half-moves
11 K6e5 loss in 2 half-moves
12 K6e6 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ke7 loss in 2 half-moves