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 Rc8 win in 3 half-moves
3 Re8 win in 5 half-moves
4 Kc7 win in 9 half-moves
5 Ra4 win in 9 half-moves
6 Ra6 win in 9 half-moves
7 Kc6 win in 13 half-moves
8 Kd7 win in 13 half-moves
9 K4c5 draw
10 K4d5 draw
11 K6c5 draw
12 K6d5 draw
13 Kc3 draw
14 Kc4 draw
15 Kd3 draw
16 Ra1 draw
17 Ra2 draw
18 Rb8 draw
19 Rd8 draw
20 Rf8 draw
21 K4e5 loss in 2 half-moves
22 K6e5 loss in 2 half-moves
23 Ke3 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
26 Ke7 loss in 2 half-moves
27 Ra5 loss in 2 half-moves
28 Ra7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves