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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kg6 draw
3 Kh6 draw
4 Ra3 draw
5 Rb3 draw
6 Rc3 draw
7 Re3 draw
8 Rf4 draw
9 Rf5 draw
10 Rf6 draw
11 Rf7 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kg8 loss in 2 half-moves
19 Kh8 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves