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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 g1=N draw
4 Ra8 draw
5 Rb1 draw
6 Rb2 draw
7 Rbc8 draw
8 Rd1 draw
9 Rd2 draw
10 Rdc8 draw
11 g1=B loss in 2 half-moves
12 g1=K loss in 2 half-moves
13 g1=Q loss in 2 half-moves
14 g1=R loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves