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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 R1h7 draw
3 Rb7 draw
4 Rb8 draw
5 Rf1 draw
6 Rf7 draw
7 Rf8 draw
8 Rgh7 draw
9 Rhg1 draw
10 Rhg8 draw
11 R8h7 loss in 4 half-moves
12 Rgg1 loss in 4 half-moves
13 Rgg8 loss in 4 half-moves
14 R1h2 loss in 2 half-moves
15 R1h3 loss in 2 half-moves
16 R1h4 loss in 2 half-moves
17 R1h5 loss in 2 half-moves
18 R1h6 loss in 2 half-moves
19 R8h2 loss in 2 half-moves
20 R8h3 loss in 2 half-moves
21 R8h4 loss in 2 half-moves
22 R8h5 loss in 2 half-moves
23 R8h6 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Ra7 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Rc8 loss in 2 half-moves
30 Rd1 loss in 2 half-moves
31 Rd7 loss in 2 half-moves
32 Rd8 loss in 2 half-moves
33 Re1 loss in 2 half-moves
34 Re7 loss in 2 half-moves
35 Re8 loss in 2 half-moves
36 Rg2 loss in 2 half-moves
37 Rg3 loss in 2 half-moves
38 Rg4 loss in 2 half-moves
39 Rg5 loss in 2 half-moves
40 Rg6 loss in 2 half-moves