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 R5a2 draw
3 Ra6 draw
4 Ra7 draw
5 Ra8 draw
6 Rc5 draw
7 Rd5 draw
8 Rf1 draw
9 Rf5 draw
10 Rh1 draw
11 Rh5 draw
12 Kb7 loss in 2 half-moves
13 Kb8 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 R1a2 loss in 2 half-moves
18 R1a3 loss in 2 half-moves
19 R1a4 loss in 2 half-moves
20 R5a3 loss in 2 half-moves
21 R5a4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg5 loss in 2 half-moves