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

EGTB: win in 4 half-moves

# move score
1 K4e5 win in 3 half-moves
2 K4c4 draw
3 K4c5 draw
4 K5c4 draw
5 K5c5 draw
6 Kc3 draw
7 Kc6 draw
8 Kd3 draw
9 Kd6 draw
10 K4e4 loss in 2 half-moves
11 K5e4 loss in 2 half-moves
12 K5e5 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Ke6 loss in 2 half-moves