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

EGTB: win in 2 half-moves

# move score
1 K8e7 win in 1 half-moves
2 Rh8 win in 1 half-moves
3 Rf7 draw
4 Kd5 loss in 2 half-moves
5 Kd6 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Ke5 loss in 2 half-moves
8 Kf5 loss in 2 half-moves
9 Kf6 loss in 2 half-moves
10 Rf1 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 K6d7 loss in 1 half-moves
18 K6e7 loss in 1 half-moves
19 K6f7 loss in 1 half-moves
20 K8d7 loss in 1 half-moves
21 K8f7 loss in 1 half-moves