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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rh1 win in 3 half-moves
3 K7h7 draw
4 K7h8 draw
5 K8h7 draw
6 K8h8 draw
7 Kg6 draw
8 Kh6 draw
9 Ra2 draw
10 Ra3 draw
11 Ra4 draw
12 Ra5 draw
13 Re1 draw
14 K7f7 loss in 2 half-moves
15 K7f8 loss in 2 half-moves
16 K8f7 loss in 2 half-moves
17 K8f8 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves