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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Rc7 win in 13 half-moves
4 Ka6 draw
5 Ka7 draw
6 Ka8 draw
7 Kb6 draw
8 Kb8 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kd6 draw
13 Kd7 draw
14 Kd8 draw
15 Ke6 draw
16 Ke8 draw
17 Kf6 draw
18 Kf7 draw
19 Kf8 draw
20 Ra3 draw
21 Rb3 draw
22 Rc4 draw
23 Rc5 draw
24 Rg3 draw
25 Rc1 loss in 2 half-moves
26 Rc2 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rf3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves