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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Raa7 draw
3 Raa8 draw
4 Rb7 draw
5 Rb8 draw
6 Rc6 draw
7 Rc7 draw
8 Rc8 draw
9 Rd2 draw
10 Rdd8 draw
11 Rh2 draw
12 Rha8 draw
13 Rhh7 draw
14 Rda7 loss in 8 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Rad6 loss in 2 half-moves
21 Rah6 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Rd4 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Rdd6 loss in 2 half-moves
27 Rdh7 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Re7 loss in 2 half-moves
30 Re8 loss in 2 half-moves
31 Rf6 loss in 2 half-moves
32 Rf7 loss in 2 half-moves
33 Rf8 loss in 2 half-moves
34 Rg6 loss in 2 half-moves
35 Rg7 loss in 2 half-moves
36 Rg8 loss in 2 half-moves
37 Rh1 loss in 2 half-moves
38 Rh3 loss in 2 half-moves
39 Rh4 loss in 2 half-moves
40 Rh5 loss in 2 half-moves
41 Rhd8 loss in 2 half-moves
42 Rhh6 loss in 2 half-moves