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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra4 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Kd2 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kg2 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kh2 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Kh4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Kef2 loss in 1 half-moves
26 Kef3 loss in 1 half-moves
27 Kef4 loss in 1 half-moves
28 Kgf2 loss in 1 half-moves
29 Kgf3 loss in 1 half-moves
30 Kgf4 loss in 1 half-moves