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EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kb8 draw
5 Kc6 draw
6 Kc8 draw
7 Kd8 draw
8 Ra7 draw
9 Ra8 draw
10 Rb1 draw
11 Rb3 draw
12 Rc1 draw
13 Rc3 draw
14 Rd3 draw
15 Re1 draw
16 Re3 draw
17 Kd6 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 R1a2 loss in 2 half-moves
20 R3a2 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg3 loss in 2 half-moves
28 Rh1 loss in 2 half-moves
29 Rh3 loss in 2 half-moves