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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 K4f5 draw
3 K4g5 draw
4 K6f5 draw
5 K6g5 draw
6 Ke7 draw
7 Kf7 draw
8 Kg3 draw
9 Kg4 draw
10 Kg6 draw
11 Kg7 draw
12 Ra2 draw
13 Ra6 draw
14 Ra7 draw
15 Rf8 draw
16 Rh8 draw
17 K4e5 loss in 2 half-moves
18 K6e5 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra5 loss in 2 half-moves
27 Rb8 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd8 loss in 2 half-moves
30 Re8 loss in 2 half-moves