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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ra3 draw
6 Rb3 draw
7 Rc2 draw
8 Rc4 draw
9 Rc5 draw
10 Rc8 draw
11 Rd3 draw
12 Ke7 loss in 2 half-moves
13 Ke8 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves