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

EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Ka7 draw
4 Kaa5 draw
5 Kab5 draw
6 Kb6 draw
7 Kb7 draw
8 Kba5 draw
9 Kbb5 draw
10 Kc4 draw
11 Ra8 draw
12 Rb8 draw
13 Rc1 draw
14 Rc2 draw
15 Rc5 draw
16 Re8 draw
17 Ka3 loss in 2 half-moves
18 Ka4 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Kc5 loss in 1 half-moves