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EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Kg1 draw
3 Kg2 draw
4 Ra3 draw
5 Ra6 draw
6 Ra7 draw
7 Ra8 draw
8 Rd2 draw
9 Re2 draw
10 Rg2 draw
11 Rh2 draw
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kf4 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rc2 loss in 2 half-moves