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EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Kf4 draw
4 Kg4 draw
5 Kh4 draw
6 Kh5 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rg1 draw
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves