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

EGTB: win in 6 half-moves

# move score
1 R3b4 win in 5 half-moves
2 Rd4 win in 5 half-moves
3 Ra3 win in 7 half-moves
4 Ra8 win in 7 half-moves
5 Rbd3 win in 7 half-moves
6 Rbd8 win in 7 half-moves
7 Rc3 win in 7 half-moves
8 Rc8 win in 7 half-moves
9 Rd2 win in 7 half-moves
10 Re1 win in 7 half-moves
11 Re3 win in 7 half-moves
12 Re8 win in 7 half-moves
13 Ra1 win in 9 half-moves
14 Rb2 win in 9 half-moves
15 Rbb1 win in 9 half-moves
16 Rc1 win in 9 half-moves
17 Rdb1 win in 9 half-moves
18 Rdd3 win in 9 half-moves
19 R8b4 win in 11 half-moves
20 Rdd8 loss in 4 half-moves
21 R3b5 loss in 2 half-moves
22 R3b6 loss in 2 half-moves
23 R3b7 loss in 2 half-moves
24 R8b5 loss in 2 half-moves
25 R8b6 loss in 2 half-moves
26 R8b7 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Rd6 loss in 2 half-moves
29 Rd7 loss in 2 half-moves
30 Rf1 loss in 2 half-moves
31 Rf3 loss in 2 half-moves
32 Rf8 loss in 2 half-moves
33 Rg1 loss in 2 half-moves
34 Rg3 loss in 2 half-moves
35 Rg8 loss in 2 half-moves
36 Rh1 loss in 2 half-moves
37 Rh3 loss in 2 half-moves
38 Rh8 loss in 2 half-moves