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EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kbc2 draw
3 Kdc2 draw
4 Rb2 draw
5 Rc2 draw
6 Rd2 draw
7 Rg5 draw
8 Rg6 draw
9 Rg7 draw
10 Rg8 draw
11 Rh2 draw
12 Ka2 loss in 2 half-moves
13 Ka3 loss in 2 half-moves
14 Ka4 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke3 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rf2 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 Kbc3 loss in 1 half-moves
28 Kbc4 loss in 1 half-moves
29 Kdc3 loss in 1 half-moves
30 Kdc4 loss in 1 half-moves