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EGTB: win in 4 half-moves

# move score
1 Rbd4 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh1 draw
6 Kh2 draw
7 Ra4 draw
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Rh1 draw
12 Rh2 draw
13 Rh3 draw
14 Rhd4 draw
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rbc4 loss in 2 half-moves
20 Rbe4 loss in 2 half-moves
21 Rbf4 loss in 2 half-moves
22 Rbg4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Rhc4 loss in 2 half-moves
28 Rhe4 loss in 2 half-moves
29 Rhf4 loss in 2 half-moves
30 Rhg4 loss in 2 half-moves