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EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Ra6 draw
3 Raa8 draw
4 Rb8 draw
5 Rc7 draw
6 Rc8 draw
7 Rd2 draw
8 Rd6 draw
9 Rdd7 draw
10 Rh2 draw
11 Rh6 draw
12 Rhh7 draw
13 Rda8 loss in 8 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 Rad7 loss in 2 half-moves
20 Rah7 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Rde8 loss in 2 half-moves
26 Rdf8 loss in 2 half-moves
27 Rdg8 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rg7 loss in 2 half-moves
31 Rh1 loss in 2 half-moves
32 Rh3 loss in 2 half-moves
33 Rh4 loss in 2 half-moves
34 Rh5 loss in 2 half-moves
35 Rhe8 loss in 2 half-moves
36 Rhf8 loss in 2 half-moves
37 Rhg8 loss in 2 half-moves