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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 R1h2 draw
4 R3h2 draw
5 R3h4 draw
6 Rb8 draw
7 Rg1 draw
8 Rg3 draw
9 Rg8 draw
10 R8h4 loss in 8 half-moves
11 R3h5 loss in 2 half-moves
12 R3h6 loss in 2 half-moves
13 R3h7 loss in 2 half-moves
14 R8h5 loss in 2 half-moves
15 R8h6 loss in 2 half-moves
16 R8h7 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re3 loss in 2 half-moves
28 Re8 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf3 loss in 2 half-moves
31 Rf8 loss in 2 half-moves