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EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Kf1 draw
3 Kh1 draw
4 Ra6 draw
5 Ra8 draw
6 Raa2 draw
7 Rb1 draw
8 Rb2 draw
9 Rh1 draw
10 Rh6 draw
11 Rh8 draw
12 Rha2 draw
13 Kf2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves
29 Rh5 loss in 2 half-moves
30 Rh7 loss in 2 half-moves