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EGTB: win in 20 half-moves

# move score
1 R3a4 win in 19 half-moves
2 Rd3 draw
3 Rd8 draw
4 Rf8 draw
5 Ra1 loss in 10 half-moves
6 Rb8 loss in 10 half-moves
7 Ra2 loss in 8 half-moves
8 R8a4 loss in 6 half-moves
9 Rb3 loss in 6 half-moves
10 Ne2 loss in 2 half-moves
11 Nf3 loss in 2 half-moves
12 Nh3 loss in 2 half-moves
13 R3a5 loss in 2 half-moves
14 R3a6 loss in 2 half-moves
15 R3a7 loss in 2 half-moves
16 R8a5 loss in 2 half-moves
17 R8a6 loss in 2 half-moves
18 R8a7 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh8 loss in 2 half-moves