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 Ra6 draw
3 Rc1 draw
4 Rc5 draw
5 Rd1 draw
6 Re1 draw
7 Rf1 draw
8 Rg1 draw
9 Rh1 draw
10 R5a2 loss in 2 half-moves
11 R5a3 loss in 2 half-moves
12 R5a4 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rd5 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Kb1 loss in 1 half-moves
20 Kb2 loss in 1 half-moves
21 Kb3 loss in 1 half-moves
22 Kc1 loss in 1 half-moves
23 Kc3 loss in 1 half-moves
24 Kd1 loss in 1 half-moves
25 Kd2 loss in 1 half-moves
26 Kd3 loss in 1 half-moves
27 R1a2 loss in 1 half-moves
28 R1a3 loss in 1 half-moves
29 R1a4 loss in 1 half-moves
30 Ra7 loss in 1 half-moves
31 Rb1 loss in 1 half-moves