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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka8 draw
6 Kaa6 draw
7 Kab6 draw
8 Kb4 draw
9 Kb7 draw
10 Kb8 draw
11 Kba6 draw
12 Kbb6 draw
13 Kc4 draw
14 Kc5 draw
15 Kc6 draw
16 Ra2 draw
17 Rb2 draw
18 Rc1 draw
19 Rc6 draw
20 Rd2 draw
21 Re2 draw
22 Rc3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves