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 K6g6 draw
3 K6g7 draw
4 K7g6 draw
5 K7g7 draw
6 Kf5 draw
7 Kf8 draw
8 Kg5 draw
9 Kg8 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