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 Ke7 draw
3 Kf7 draw
4 Rb8 draw
5 Rd8 draw
6 Re8 draw
7 Rf1 draw
8 Rf2 draw
9 Rf3 draw
10 Rf6 draw
11 Rg8 draw
12 Rh8 draw
13 Kf6 loss in 8 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Kf5 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf7 loss in 2 half-moves