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EGTB: win in 4 half-moves

# move score
1 R7b6 win in 3 half-moves
2 R7b3 draw
3 R7b4 draw
4 Rf7 draw
5 Rg7 draw
6 Rh7 draw
7 R2b3 loss in 2 half-moves
8 R2b4 loss in 2 half-moves
9 R2b5 loss in 2 half-moves
10 R2b6 loss in 2 half-moves
11 R7b5 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Ra6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Raa2 loss in 2 half-moves
18 Raa7 loss in 2 half-moves
19 Rab3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rba2 loss in 2 half-moves
23 Rba7 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc3 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Rd2 loss in 2 half-moves
28 Rd3 loss in 2 half-moves
29 Rd7 loss in 2 half-moves
30 Re2 loss in 2 half-moves
31 Re3 loss in 2 half-moves
32 Re7 loss in 2 half-moves
33 Rf2 loss in 2 half-moves
34 Rf3 loss in 2 half-moves
35 Rg2 loss in 2 half-moves
36 Rg3 loss in 2 half-moves
37 Rh2 loss in 2 half-moves
38 Rh3 loss in 2 half-moves