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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kd5 draw
3 Ke5 draw
4 Kef4 draw
5 Kef5 draw
6 Kg5 draw
7 Rc8 draw
8 Re8 draw
9 Rg6 draw
10 Rg7 draw
11 Kd3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Kef3 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kgf3 loss in 2 half-moves
17 Kgf4 loss in 2 half-moves
18 Kgf5 loss in 2 half-moves
19 Kh3 loss in 2 half-moves
20 Kh4 loss in 2 half-moves
21 Kh5 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves