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EGTB: win in 4 half-moves

# move score
1 Rf6 win in 3 half-moves
2 Kf6 draw
3 Kh4 draw
4 Kh6 draw
5 Khg5 draw
6 Khg6 draw
7 Ra8 draw
8 Rf7 draw
9 Rg8 draw
10 Rh8 draw
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kfg4 loss in 2 half-moves
16 Kfg5 loss in 2 half-moves
17 Kfg6 loss in 2 half-moves
18 Khg4 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves