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

EGTB: win in 6 half-moves

# move score
1 K7f7 win in 5 half-moves
2 K8f7 win in 5 half-moves
3 Rf7 win in 5 half-moves
4 K7d7 draw
5 K8d7 draw
6 K8d8 draw
7 K8f8 draw
8 Rg8 draw
9 Rh7 draw
10 K7d8 loss in 2 half-moves
11 K7f8 loss in 2 half-moves
12 Kd6 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves