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

EGTB: win in 6 half-moves

# move score
1 R1a2 win in 5 half-moves
2 R1a3 win in 5 half-moves
3 R4a2 win in 5 half-moves
4 R4a3 win in 5 half-moves
5 Ra5 win in 5 half-moves
6 Rab4 win in 5 half-moves
7 Rac4 win in 5 half-moves
8 Rad4 win in 5 half-moves
9 Rae4 win in 5 half-moves
10 Rb1 win in 5 half-moves
11 Rc1 win in 5 half-moves
12 Rd1 win in 5 half-moves
13 Re1 win in 5 half-moves
14 Rf2 win in 5 half-moves
15 Rf3 win in 5 half-moves
16 Rf5 win in 5 half-moves
17 Rff1 win in 5 half-moves
18 Rfb4 win in 11 half-moves
19 Rfc4 win in 11 half-moves
20 Rfd4 win in 11 half-moves
21 Rfe4 win in 11 half-moves
22 Raf1 loss in 4 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rf7 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rg4 loss in 2 half-moves
31 Rh1 loss in 2 half-moves
32 Rh4 loss in 2 half-moves