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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 R1a7 draw
3 Rab1 draw
4 Rab8 draw
5 Rba7 draw
6 Rc1 draw
7 Rc7 draw
8 Rc8 draw
9 Rg7 draw
10 Rg8 draw
11 R8a7 loss in 4 half-moves
12 Rbb1 loss in 4 half-moves
13 Rbb8 loss in 4 half-moves
14 R1a2 loss in 2 half-moves
15 R1a3 loss in 2 half-moves
16 R1a4 loss in 2 half-moves
17 R1a5 loss in 2 half-moves
18 R1a6 loss in 2 half-moves
19 R8a2 loss in 2 half-moves
20 R8a3 loss in 2 half-moves
21 R8a4 loss in 2 half-moves
22 R8a5 loss in 2 half-moves
23 R8a6 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 Rb5 loss in 2 half-moves
28 Rb6 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd7 loss in 2 half-moves
31 Rd8 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re7 loss in 2 half-moves
34 Re8 loss in 2 half-moves
35 Rf1 loss in 2 half-moves
36 Rf7 loss in 2 half-moves
37 Rf8 loss in 2 half-moves
38 Rh1 loss in 2 half-moves
39 Rh7 loss in 2 half-moves
40 Rh8 loss in 2 half-moves