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EGTB: win in 20 half-moves

# move score
1 Rb6 win in 19 half-moves
2 Rb8 win in 19 half-moves
3 Rd8 win in 21 half-moves
4 Nb6 draw
5 Nb8 draw
6 Nc5 draw
7 Nf6 draw
8 Nf8 draw
9 R6a7 draw
10 R8a7 draw
11 Ra5 draw
12 Ne5 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Rh8 loss in 2 half-moves