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EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rb8 draw
7 Rc2 draw
8 Rd2 draw
9 Re2 draw
10 Rg2 draw
11 K1f2 loss in 2 half-moves
12 K1g2 loss in 2 half-moves
13 K1h2 loss in 2 half-moves
14 K3f2 loss in 2 half-moves
15 K3g2 loss in 2 half-moves
16 K3h2 loss in 2 half-moves
17 Kf1 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kh1 loss in 2 half-moves
22 Kh3 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb3 loss in 2 half-moves
27 Rb4 loss in 2 half-moves