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EGTB: win in 4 half-moves

# move score
1 R6a4 win in 3 half-moves
2 R6a2 draw
3 R6a3 draw
4 Rc6 draw
5 Rd6 draw
6 Re6 draw
7 Rf5 draw
8 R1a2 loss in 2 half-moves
9 R1a3 loss in 2 half-moves
10 R1a4 loss in 2 half-moves
11 R1a5 loss in 2 half-moves
12 R6a5 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rab1 loss in 2 half-moves
16 Rac1 loss in 2 half-moves
17 Rad1 loss in 2 half-moves
18 Rae1 loss in 2 half-moves
19 Raf6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rfb1 loss in 2 half-moves
27 Rfc1 loss in 2 half-moves
28 Rfd1 loss in 2 half-moves
29 Rfe1 loss in 2 half-moves
30 Rff6 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg6 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh6 loss in 2 half-moves