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EGTB: win in 20 half-moves

# move score
1 Ra4 win in 19 half-moves
2 Nc1 draw
3 Ra3 draw
4 Ra8 draw
5 Raa2 draw
6 Rc3 draw
7 Rcc1 draw
8 Re1 draw
9 Rac1 loss in 6 half-moves
10 Ng1 loss in 4 half-moves
11 Rca2 loss in 4 half-moves
12 Nc3 loss in 2 half-moves
13 Nd4 loss in 2 half-moves
14 Nf4 loss in 2 half-moves
15 Ng3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd2 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rc4 loss in 1 half-moves
30 Rc8 loss in 1 half-moves