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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kd6 draw
3 Kd7 draw
4 Kd8 draw
5 Ke6 draw
6 Ke8 draw
7 Kf8 draw
8 Kg2 draw
9 Kg3 draw
10 Kg4 draw
11 Kh2 draw
12 Kh4 draw
13 Rf1 draw
14 Rf5 draw
15 Rf6 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Rf2 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves