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

EGTB: win in 6 half-moves

# move score
1 Rb8 win in 5 half-moves
2 Rd1 win in 5 half-moves
3 Rc1 win in 9 half-moves
4 Rc2 win in 9 half-moves
5 Rd2 win in 9 half-moves
6 Rc4 win in 13 half-moves
7 Rd4 win in 13 half-moves
8 R1a2 draw
9 R1a3 draw
10 R4a2 draw
11 R4a3 draw
12 Ra8 draw
13 Rab1 draw
14 Rab4 draw
15 Rb3 draw
16 Rba2 draw
17 Rbb1 draw
18 Rbb4 draw
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Re1 loss in 2 half-moves
26 Re2 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Rf1 loss in 2 half-moves
29 Rf2 loss in 2 half-moves
30 Rf4 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg2 loss in 2 half-moves
33 Rg4 loss in 2 half-moves
34 Rh1 loss in 2 half-moves
35 Rh2 loss in 2 half-moves
36 Rh4 loss in 2 half-moves