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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kd3 win in 7 half-moves
3 Kd4 win in 7 half-moves
4 Ra6 win in 9 half-moves
5 Kd5 win in 11 half-moves
6 Ra7 win in 11 half-moves
7 R5a4 win in 13 half-moves
8 Ra8 win in 13 half-moves
9 Rb1 win in 13 half-moves
10 Rb5 win in 13 half-moves
11 Rc1 win in 13 half-moves
12 Rc5 win in 13 half-moves
13 Rd1 win in 13 half-moves
14 Kc5 win in 15 half-moves
15 Re1 win in 15 half-moves
16 Re5 win in 17 half-moves
17 Rf5 win in 19 half-moves
18 Kc3 win in 23 half-moves
19 R1a4 win in 25 half-moves
20 Rd5 win in 25 half-moves
21 Kb3 win in 29 half-moves
22 Kb4 win in 29 half-moves
23 Kb5 win in 29 half-moves
24 R1a2 loss in 2 half-moves
25 R1a3 loss in 2 half-moves
26 R5a2 loss in 2 half-moves
27 R5a3 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg5 loss in 2 half-moves
30 Rh1 loss in 2 half-moves
31 Rh5 loss in 2 half-moves