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EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 K4f5 draw
3 K4g5 draw
4 K6f5 draw
5 K6g5 draw
6 Ke3 draw
7 Kf3 draw
8 Kf7 draw
9 Kg4 draw
10 Kg6 draw
11 Kg7 draw
12 Ra2 draw
13 Ra4 draw
14 Ra8 draw
15 Rf1 draw
16 Rg1 draw
17 Rh1 draw
18 K4e5 loss in 2 half-moves
19 K6e5 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Kg3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rc1 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Re1 loss in 2 half-moves