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EGTB: win in 4 half-moves

# move score
1 R1b4 win in 3 half-moves
2 Rh1 win in 7 half-moves
3 R1b2 draw
4 R1b3 draw
5 R8b2 draw
6 R8b3 draw
7 R8b4 draw
8 Ra3 draw
9 Raa1 draw
10 Rba1 draw
11 Rba8 draw
12 Rf8 draw
13 Rh8 draw
14 R1b5 loss in 2 half-moves
15 R1b6 loss in 2 half-moves
16 R1b7 loss in 2 half-moves
17 R8b5 loss in 2 half-moves
18 R8b6 loss in 2 half-moves
19 R8b7 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Raa8 loss in 2 half-moves
25 Rab2 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rc2 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd2 loss in 2 half-moves
31 Rd8 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re2 loss in 2 half-moves
34 Re8 loss in 2 half-moves
35 Rf1 loss in 2 half-moves
36 Rf2 loss in 2 half-moves
37 Rg1 loss in 2 half-moves
38 Rg2 loss in 2 half-moves
39 Rg8 loss in 2 half-moves
40 Rh2 loss in 2 half-moves