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EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 R1a5 draw
5 R6a5 draw
6 Ra7 draw
7 Raa8 draw
8 Rab1 draw
9 Rab6 draw
10 Rb5 draw
11 Rb7 draw
12 Rba8 draw
13 Rc1 draw
14 Rd1 draw
15 Rd8 draw
16 Re1 draw
17 Rbb6 loss in 4 half-moves
18 R1a2 loss in 2 half-moves
19 R1a3 loss in 2 half-moves
20 R1a4 loss in 2 half-moves
21 R6a2 loss in 2 half-moves
22 R6a3 loss in 2 half-moves
23 R6a4 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 Rbb1 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf1 loss in 2 half-moves
31 Rf6 loss in 2 half-moves
32 Rf8 loss in 2 half-moves
33 Rg1 loss in 2 half-moves
34 Rg6 loss in 2 half-moves
35 Rg8 loss in 2 half-moves
36 Rh1 loss in 2 half-moves
37 Rh6 loss in 2 half-moves
38 Rh8 loss in 2 half-moves