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EGTB: win in 20 half-moves

# move score
1 Rb4 win in 19 half-moves
2 Na3 draw
3 Nd2 draw
4 Ra1 draw
5 Ra4 draw
6 Ra6 draw
7 Ra8 draw
8 Raa5 draw
9 Rab7 draw
10 Rb6 draw
11 Rb8 draw
12 Rba5 draw
13 Rbb7 draw
14 Rc5 draw
15 Rc7 draw
16 Nc3 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rd5 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rh5 loss in 2 half-moves
30 Rh7 loss in 2 half-moves