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

EGTB: win in 2 half-moves

# move score
1 R1a3 win in 1 half-moves
2 R1a4 win in 1 half-moves
3 R1a5 win in 1 half-moves
4 R6a3 win in 1 half-moves
5 R6a4 win in 1 half-moves
6 Ra7 win in 1 half-moves
7 Ra8 win in 1 half-moves
8 Rab1 win in 1 half-moves
9 Rb2 win in 1 half-moves
10 Rb4 win in 1 half-moves
11 Rb7 win in 1 half-moves
12 Rb8 win in 1 half-moves
13 Rbb6 win in 1 half-moves
14 Rc1 win in 1 half-moves
15 Rc5 win in 1 half-moves
16 Rc6 win in 1 half-moves
17 Rd1 win in 1 half-moves
18 Rd5 win in 1 half-moves
19 Rd6 win in 1 half-moves
20 Re1 win in 1 half-moves
21 Re5 win in 1 half-moves
22 Re6 win in 1 half-moves
23 Rf1 win in 1 half-moves
24 Rf5 win in 1 half-moves
25 Rf6 win in 1 half-moves
26 Rg1 win in 1 half-moves
27 Rg6 win in 1 half-moves
28 Rh5 win in 1 half-moves
29 R1a2 loss in 1 half-moves
30 R6a2 loss in 1 half-moves
31 R6a5 loss in 1 half-moves
32 Rab6 loss in 1 half-moves
33 Rb3 loss in 1 half-moves
34 Rba5 loss in 1 half-moves
35 Rbb1 loss in 1 half-moves
36 Rg5 loss in 1 half-moves
37 Rh1 loss in 1 half-moves
38 Rh6 loss in 1 half-moves