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EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 K4a4 draw
3 K4a5 draw
4 K5a4 draw
5 K5a5 draw
6 Ka3 draw
7 Ka6 draw
8 Kb3 draw
9 Kb6 draw
10 Rb8 draw
11 Rg2 draw
12 Rg7 draw
13 Rh8 draw
14 K4c4 loss in 2 half-moves
15 K4c5 loss in 2 half-moves
16 K5c4 loss in 2 half-moves
17 K5c5 loss in 2 half-moves
18 Kc3 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves