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 Rd3 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Rf8 win in 11 half-moves
6 Ka6 draw
7 Ka7 draw
8 Ka8 draw
9 Kb8 draw
10 Kbc6 draw
11 Kbc7 draw
12 Kbc8 draw
13 Kd8 draw
14 Kdc6 draw
15 Kdc7 draw
16 Kdc8 draw
17 Ke6 draw
18 Ke7 draw
19 Ke8 draw
20 Rc3 draw
21 Rf4 draw
22 Rf5 draw
23 Rf6 draw
24 Rf7 draw
25 Kb6 loss in 2 half-moves
26 Kd6 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rf2 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves