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EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Kf3 draw
3 Kg3 draw
4 Kh3 draw
5 Ra1 draw
6 Rc3 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Kb4 loss in 2 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Kg1 loss in 2 half-moves
18 Kh1 loss in 2 half-moves
19 Kh2 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Kb3 loss in 1 half-moves
24 Kc3 loss in 1 half-moves
25 Kd3 loss in 1 half-moves