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EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Raa6 draw
3 Raa7 draw
4 Rab8 draw
5 Rb5 draw
6 Rba7 draw
7 Rbb6 draw
8 Rbb8 draw
9 Rc6 draw
10 Rc7 draw
11 Rc8 draw
12 Rg4 draw
13 Rg5 draw
14 Rga6 draw
15 Rgb6 draw
16 Rgg7 draw
17 Rgg8 draw
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Rag8 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rbg7 loss in 2 half-moves
28 Rd6 loss in 2 half-moves
29 Rd7 loss in 2 half-moves
30 Rd8 loss in 2 half-moves
31 Re6 loss in 2 half-moves
32 Re7 loss in 2 half-moves
33 Re8 loss in 2 half-moves
34 Rf6 loss in 2 half-moves
35 Rf7 loss in 2 half-moves
36 Rf8 loss in 2 half-moves
37 Rg1 loss in 2 half-moves
38 Rg2 loss in 2 half-moves
39 Rg3 loss in 2 half-moves
40 Rh6 loss in 2 half-moves
41 Rh7 loss in 2 half-moves
42 Rh8 loss in 2 half-moves