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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Kd4 win in 5 half-moves
4 Re7 win in 5 half-moves
5 Re8 win in 5 half-moves
6 Kc4 win in 13 half-moves
7 Kd5 win in 13 half-moves
8 Kd6 win in 13 half-moves
9 Ra5 win in 13 half-moves
10 Rb5 win in 13 half-moves
11 Rd7 win in 13 half-moves
12 Rd8 win in 13 half-moves
13 Rc7 win in 17 half-moves
14 Rc8 win in 17 half-moves
15 Kc6 win in 25 half-moves
16 Kb4 win in 27 half-moves
17 Rab7 win in 27 half-moves
18 Rba8 win in 27 half-moves
19 Kb5 win in 31 half-moves
20 Kb6 win in 31 half-moves
21 Rbb7 win in 31 half-moves
22 Raa8 loss in 4 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rb2 loss in 2 half-moves
29 Rb4 loss in 2 half-moves
30 Rb6 loss in 2 half-moves
31 Rf7 loss in 2 half-moves
32 Rf8 loss in 2 half-moves
33 Rg7 loss in 2 half-moves
34 Rg8 loss in 2 half-moves
35 Rh7 loss in 2 half-moves
36 Rh8 loss in 2 half-moves