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

EGTB: win in 2 half-moves

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