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EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc1 draw
10 Kc3 draw
11 Kc5 draw
12 Kc7 draw
13 Kd1 draw
14 Kd5 draw
15 Kd6 draw
16 Kd7 draw
17 Ra1 draw
18 Rc1 draw
19 Re8 draw
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves