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EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 R2b7 draw
3 Raa8 draw
4 Rab7 draw
5 Rba2 draw
6 Rba8 draw
7 Rc2 draw
8 Rc7 draw
9 Rc8 draw
10 Rd2 draw
11 Rd8 draw
12 Re2 draw
13 Re7 draw
14 Re8 draw
15 Raa2 loss in 4 half-moves
16 R2b3 loss in 2 half-moves
17 R2b4 loss in 2 half-moves
18 R2b5 loss in 2 half-moves
19 R2b6 loss in 2 half-moves
20 R8b3 loss in 2 half-moves
21 R8b4 loss in 2 half-moves
22 R8b5 loss in 2 half-moves
23 R8b6 loss in 2 half-moves
24 R8b7 loss in 2 half-moves
25 Ra1 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 Ra6 loss in 2 half-moves
30 Rb1 loss in 2 half-moves
31 Rf2 loss in 2 half-moves
32 Rf7 loss in 2 half-moves
33 Rf8 loss in 2 half-moves
34 Rg2 loss in 2 half-moves
35 Rg7 loss in 2 half-moves
36 Rg8 loss in 2 half-moves
37 Rh2 loss in 2 half-moves
38 Rh7 loss in 2 half-moves
39 Rh8 loss in 2 half-moves