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

EGTB: win in 4 half-moves

# move score
1 K6e7 win in 3 half-moves
2 K6c6 draw
3 K6c7 draw
4 K7c6 draw
5 K7c7 draw
6 Kc5 draw
7 Kc8 draw
8 Kd5 draw
9 Kd8 draw
10 K6e6 loss in 2 half-moves
11 K7e6 loss in 2 half-moves
12 K7e7 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Ke8 loss in 2 half-moves