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 Ka7 draw
3 Kb6 draw
4 Kb7 draw
5 Kf5 draw
6 Kf6 draw
7 Kf7 draw
8 Kg5 draw
9 Kg7 draw
10 Kh5 draw
11 Kh6 draw
12 Kh7 draw
13 Rd3 draw
14 Re3 draw
15 Rf5 draw
16 Rf6 draw
17 Rf7 draw
18 Rf8 draw
19 Rg3 draw
20 Rh3 draw
21 Ka5 loss in 2 half-moves
22 Kb5 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves