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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Ra6 win in 13 half-moves
4 Kc3 win in 15 half-moves
5 Ra7 win in 15 half-moves
6 Rd8 win in 15 half-moves
7 Re8 win in 15 half-moves
8 Raa8 win in 17 half-moves
9 Rc3 win in 17 half-moves
10 Rc8 win in 17 half-moves
11 Rb6 win in 25 half-moves
12 Rb7 win in 25 half-moves
13 Rab3 draw
14 Rba8 draw
15 Rbb3 draw
16 Kc2 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb2 loss in 2 half-moves
28 Rb5 loss in 2 half-moves
29 Rf8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves
31 Rh8 loss in 2 half-moves