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

EGTB: win in 6 half-moves

# move score
1 Kc3 win in 5 half-moves
2 Kd2 win in 5 half-moves
3 Ka3 win in 9 half-moves
4 Kd1 win in 15 half-moves
5 Rb2 win in 15 half-moves
6 Kb5 win in 17 half-moves
7 Kb3 win in 19 half-moves
8 Ra1 win in 21 half-moves
9 Ke2 win in 23 half-moves
10 Ka4 draw
11 Ka5 draw
12 Kc4 draw
13 Kc5 draw
14 Kf1 draw
15 Kf2 draw
16 Rb3 draw
17 Rc1 draw
18 Rd1 draw