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EGTB: win in 20 half-moves

# move score
1 Ra4 win in 19 half-moves
2 Ra1 draw
3 Ra3 draw
4 Ra5 draw
5 Raa2 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Rh6 draw
10 Ne2 loss in 2 half-moves
11 Nf3 loss in 2 half-moves
12 Nh3 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rah7 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 Rha2 loss in 2 half-moves
31 Rhh7 loss in 2 half-moves