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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ra3 draw
3 Rb3 draw
4 Rc3 draw
5 Rd3 draw
6 Rg4 draw
7 Rg6 draw
8 Ke5 loss in 2 half-moves
9 Ke6 loss in 2 half-moves
10 Ke7 loss in 2 half-moves
11 Kf5 loss in 2 half-moves
12 Kf8 loss in 2 half-moves
13 Kff7 loss in 2 half-moves
14 Kfg6 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg8 loss in 2 half-moves
17 Kgf7 loss in 2 half-moves
18 Kgg6 loss in 2 half-moves
19 Kh6 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Kh8 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves