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EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Ra2 draw
4 Ra7 draw
5 Raa8 draw
6 Rb7 draw
7 Rba8 draw
8 Rbb6 draw
9 Rbc8 draw
10 Rbg8 draw
11 Rc6 draw
12 Rg6 draw
13 Rh7 draw
14 Rhc8 draw
15 Rhg8 draw
16 Rhh6 draw
17 Rab6 loss in 4 half-moves
18 Rah6 loss in 4 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rbd8 loss in 2 half-moves
28 Rbe8 loss in 2 half-moves
29 Rbf8 loss in 2 half-moves
30 Rd6 loss in 2 half-moves
31 Re6 loss in 2 half-moves
32 Rf6 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh3 loss in 2 half-moves
35 Rh4 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rhd8 loss in 2 half-moves
38 Rhe8 loss in 2 half-moves
39 Rhf8 loss in 2 half-moves