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EGTB: win in 4 half-moves

# move score
1 Rf2 win in 3 half-moves
2 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Ra6 draw
6 Rd2 draw
7 Re2 draw
8 K1f1 loss in 2 half-moves
9 K1f2 loss in 2 half-moves
10 K1h1 loss in 2 half-moves
11 K1h2 loss in 2 half-moves
12 K2f1 loss in 2 half-moves
13 K2f2 loss in 2 half-moves
14 K2h1 loss in 2 half-moves
15 K2h2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kg3 loss in 2 half-moves
18 Kh3 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves