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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ra1 draw
3 Ra2 draw
4 Ra3 draw
5 Ra8 draw
6 Rd6 draw
7 Rd7 draw
8 Re6 draw
9 Re7 draw
10 Rf6 draw
11 Rf7 draw
12 Na1 loss in 2 half-moves
13 Nb4 loss in 2 half-moves
14 Nd4 loss in 2 half-moves
15 Ne1 loss in 2 half-moves
16 Ne3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Na3 loss in 1 half-moves