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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Kf3 draw
3 Kg3 draw
4 Kg5 draw
5 Kg6 draw
6 Kg8 draw
7 Kh3 draw
8 Kh4 draw
9 Kh5 draw
10 Kh6 draw
11 Kh7 draw
12 Kh8 draw
13 Ra2 draw
14 Rb8 draw
15 Rg8 draw
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Kf8 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves