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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Rc1 win in 7 half-moves
6 Kc4 win in 13 half-moves
7 Kb4 win in 15 half-moves
8 Kc1 win in 15 half-moves
9 Ke1 win in 17 half-moves
10 Ke2 win in 17 half-moves
11 Kc5 win in 19 half-moves
12 Ka4 win in 21 half-moves
13 Ka5 win in 21 half-moves
14 Ra1 win in 21 half-moves
15 Rb3 win in 21 half-moves
16 Kb6 win in 31 half-moves
17 Ka6 draw
18 Kc6 draw