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 Kf7 win in 7 half-moves
3 Kg4 win in 11 half-moves
4 Kh4 win in 11 half-moves
5 Kg3 win in 13 half-moves
6 Rg7 win in 15 half-moves
7 Kd7 draw
8 Kd8 draw
9 Ke8 draw
10 Kf8 draw
11 Kg2 draw
12 Kh2 draw
13 Rf7 draw
14 Rh6 draw
15 Rh8 draw
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves