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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rd5 win in 3 half-moves
3 Rh1 win in 3 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kc8 draw
8 R5a2 draw
9 R5a4 draw
10 Ra6 draw
11 Ra7 draw
12 Ra8 draw
13 Re1 draw
14 Re5 draw
15 Rf1 draw
16 Rf5 draw
17 Rh5 draw
18 Kc6 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 R1a2 loss in 2 half-moves
23 R1a3 loss in 2 half-moves
24 R1a4 loss in 2 half-moves
25 R5a3 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rc5 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves
31 Rg5 loss in 2 half-moves