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EGTB: win in 4 half-moves

# move score
1 Rf3 win in 3 half-moves
2 Rh3 win in 3 half-moves
3 Kf6 draw
4 Kf8 draw
5 Kfg6 draw
6 Kfg7 draw
7 Kfg8 draw
8 Kh6 draw
9 Kh8 draw
10 Khg6 draw
11 Khg7 draw
12 Khg8 draw
13 Ra1 draw
14 Ra2 draw
15 Ra4 draw
16 Ra8 draw
17 Rg3 draw
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Ke8 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Re3 loss in 2 half-moves