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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ka4 draw
3 Kb5 draw
4 Kc4 draw
5 Kc5 draw
6 Rb7 draw
7 Rc4 draw
8 Rc5 draw
9 Rc6 draw
10 Rg7 draw
11 Rh7 draw
12 Ka5 loss in 10 half-moves
13 Ka3 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves