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

EGTB: win in 4 half-moves

# move score
1 Rc5 win in 3 half-moves
2 Rc6 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Rc1 win in 9 half-moves
5 K6c7 draw
6 K8c7 draw
7 Rb2 draw
8 Rc7 draw
9 Re2 draw
10 Rf2 draw
11 Rg2 draw
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 K6d7 loss in 1 half-moves
25 K6e7 loss in 1 half-moves
26 K8d7 loss in 1 half-moves
27 K8e7 loss in 1 half-moves