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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb2 draw
3 Rb3 draw
4 Rbb1 draw
5 Rc6 draw
6 Rd6 draw
7 Re6 draw
8 Rf5 draw
9 Ra2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Raa6 loss in 2 half-moves
16 Rab1 loss in 2 half-moves
17 Rac1 loss in 2 half-moves
18 Rad1 loss in 2 half-moves
19 Rae1 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rba6 loss in 2 half-moves
24 Rbf6 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rf3 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf7 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rfb1 loss in 2 half-moves
31 Rfc1 loss in 2 half-moves
32 Rfd1 loss in 2 half-moves
33 Rfe1 loss in 2 half-moves
34 Rff6 loss in 2 half-moves
35 Rg1 loss in 2 half-moves
36 Rg6 loss in 2 half-moves
37 Rh1 loss in 2 half-moves
38 Rh6 loss in 2 half-moves