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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Kb7 draw
3 Kcc7 draw
4 Kcd7 draw
5 Kdc7 draw
6 Kdd7 draw
7 Ke6 draw
8 Ke7 draw
9 Ra1 draw
10 Re1 draw
11 Rf6 draw
12 Rf8 draw
13 Rg1 draw
14 Rh1 draw
15 Kb5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kcc5 loss in 2 half-moves
18 Kcd5 loss in 2 half-moves
19 Kdc5 loss in 2 half-moves
20 Kdd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves