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EGTB: win in 4 half-moves

# move score
1 Rad6 win in 3 half-moves
2 Rhd6 win in 7 half-moves
3 Ra8 draw
4 Raa7 draw
5 Rb8 draw
6 Rba7 draw
7 Rd7 draw
8 Rh8 draw
9 Rhh7 draw
10 Rbb6 loss in 6 half-moves
11 Rab6 loss in 4 half-moves
12 Rbh7 loss in 4 half-moves
13 Rhb6 loss in 4 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rac6 loss in 2 half-moves
20 Rae6 loss in 2 half-moves
21 Raf6 loss in 2 half-moves
22 Rag6 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 Rb5 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Re7 loss in 2 half-moves
30 Rf7 loss in 2 half-moves
31 Rg7 loss in 2 half-moves
32 Rh1 loss in 2 half-moves
33 Rh2 loss in 2 half-moves
34 Rh3 loss in 2 half-moves
35 Rh4 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rhc6 loss in 2 half-moves
38 Rhe6 loss in 2 half-moves
39 Rhf6 loss in 2 half-moves
40 Rhg6 loss in 2 half-moves