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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 K1g2 draw
4 K1h2 draw
5 K3h2 draw
6 Kf4 draw
7 Kg4 draw
8 Kh1 draw
9 Kh3 draw
10 Kh4 draw
11 Ra6 draw
12 Rb5 draw
13 Rb7 draw
14 Rb8 draw
15 Rg6 draw
16 Rh6 draw
17 K1f2 loss in 2 half-moves
18 K3f2 loss in 2 half-moves
19 K3g2 loss in 2 half-moves
20 Kf1 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves
26 Re6 loss in 2 half-moves
27 Rf6 loss in 2 half-moves