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 Kd5 draw
3 Kd6 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Kf7 draw
8 Ra3 draw
9 Rb3 draw
10 Rf5 draw
11 Rf7 draw
12 Rf8 draw
13 Rg3 draw
14 Rh3 draw
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf6 loss in 2 half-moves