Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Ra8 draw
3 Rb3 draw
4 Rb4 draw
5 Rbf8 draw
6 Rbg8 draw
7 Re8 draw
8 Rh8 draw
9 Ra6 loss in 2 half-moves
10 Ra7 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rbb6 loss in 2 half-moves
14 Rbb7 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rf5 loss in 2 half-moves
28 Rfb6 loss in 2 half-moves
29 Rff7 loss in 2 half-moves
30 Rff8 loss in 2 half-moves
31 Rfg6 loss in 2 half-moves
32 Rg1 loss in 2 half-moves
33 Rg2 loss in 2 half-moves
34 Rg3 loss in 2 half-moves
35 Rg4 loss in 2 half-moves
36 Rg5 loss in 2 half-moves
37 Rgb7 loss in 2 half-moves
38 Rgf7 loss in 2 half-moves
39 Rgg6 loss in 2 half-moves
40 Rgg8 loss in 2 half-moves
41 Rh6 loss in 2 half-moves
42 Rh7 loss in 2 half-moves