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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rh4 win in 5 half-moves
3 g1=N draw
4 Ra8 draw
5 Rc3 draw
6 Rc4 draw
7 Rcg8 draw
8 Rh2 draw
9 Rhg8 draw
10 g1=B loss in 2 half-moves
11 g1=K loss in 2 half-moves
12 g1=Q loss in 2 half-moves
13 g1=R loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rcd8 loss in 2 half-moves
20 Rce8 loss in 2 half-moves
21 Rcf8 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Rh3 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Rh6 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rhd8 loss in 2 half-moves
28 Rhe8 loss in 2 half-moves
29 Rhf8 loss in 2 half-moves