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

EGTB: win in 8 half-moves

# move score
1 Rg1 win in 7 half-moves
2 Rg5 win in 7 half-moves
3 Rh1 win in 7 half-moves
4 Rh5 win in 7 half-moves
5 Ra1 win in 9 half-moves
6 Ra5 win in 9 half-moves
7 Rcb1 loss in 6 half-moves
8 Rcb5 loss in 6 half-moves
9 R1c2 loss in 4 half-moves
10 R1c3 loss in 4 half-moves
11 R1c4 loss in 4 half-moves
12 R5c2 loss in 4 half-moves
13 R5c3 loss in 4 half-moves
14 R5c4 loss in 4 half-moves
15 Ra4 loss in 4 half-moves
16 Rb2 loss in 4 half-moves
17 Rb3 loss in 4 half-moves
18 Rb6 loss in 4 half-moves
19 Rbb1 loss in 4 half-moves
20 Rbb5 loss in 4 half-moves
21 Rbc4 loss in 4 half-moves
22 Rc6 loss in 4 half-moves
23 Rg4 loss in 4 half-moves
24 Rh4 loss in 4 half-moves
25 Rb7 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rc8 loss in 2 half-moves
29 Rd1 loss in 2 half-moves
30 Rd4 loss in 2 half-moves
31 Rd5 loss in 2 half-moves
32 Re1 loss in 2 half-moves
33 Re4 loss in 2 half-moves
34 Re5 loss in 2 half-moves
35 Rf1 loss in 2 half-moves
36 Rf4 loss in 2 half-moves
37 Rf5 loss in 2 half-moves