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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc7 draw
5 Kcd6 draw
6 Kcd7 draw
7 Ke7 draw
8 Ked6 draw
9 Ked7 draw
10 Kf5 draw
11 Kf6 draw
12 Kf7 draw
13 Ra1 draw
14 Ra6 draw
15 Ra7 draw
16 Rc8 draw
17 Re8 draw
18 Rg8 draw
19 Rh8 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kcd5 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Ked5 loss in 2 half-moves
25 Ra2 loss in 2 half-moves
26 Ra3 loss in 2 half-moves
27 Ra4 loss in 2 half-moves
28 Ra5 loss in 2 half-moves
29 Rb8 loss in 2 half-moves
30 Rd8 loss in 2 half-moves