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

EGTB: win in 4 half-moves

# move score
1 R8a4 win in 3 half-moves
2 Rd8 win in 7 half-moves
3 Rd2 win in 21 half-moves
4 Re8 win in 21 half-moves
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kc6 draw
9 Kc8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 R2a4 draw
14 R2a7 draw
15 R8a7 draw
16 Rb2 draw
17 Rb8 draw
18 Rc2 draw
19 Rc8 draw
20 Re2 draw
21 Rf2 draw
22 Rf8 draw
23 R2a3 loss in 2 half-moves
24 R2a5 loss in 2 half-moves
25 R2a6 loss in 2 half-moves
26 R8a3 loss in 2 half-moves
27 R8a5 loss in 2 half-moves
28 R8a6 loss in 2 half-moves
29 Ra1 loss in 2 half-moves
30 Rg2 loss in 2 half-moves
31 Rg8 loss in 2 half-moves
32 Rh2 loss in 2 half-moves
33 Rh8 loss in 2 half-moves