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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Ke5 draw
3 Kff5 draw
4 Kfg4 draw
5 Kg6 draw
6 Kgg4 draw
7 Rd8 draw
8 Rf8 draw
9 Rg7 draw
10 Ke3 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kgf5 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Kh5 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves