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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kcc8 draw
5 Kcd8 draw
6 Kdc8 draw
7 Kdd8 draw
8 Ke7 draw
9 Ke8 draw
10 Ra1 draw
11 Rf2 draw
12 Rf7 draw
13 Rg1 draw
14 Rh1 draw
15 Kb6 loss in 2 half-moves
16 Kcc6 loss in 2 half-moves
17 Kcd6 loss in 2 half-moves
18 Kdc6 loss in 2 half-moves
19 Kdd6 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rf6 loss in 2 half-moves