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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kb2 win in 7 half-moves
5 Kb3 win in 7 half-moves
6 Kb4 win in 7 half-moves
7 Rb2 win in 7 half-moves
8 Rc2 win in 9 half-moves
9 Kc2 win in 17 half-moves
10 Ka4 draw
11 Kd3 draw
12 Ke1 draw
13 Ke2 draw
14 Ke3 draw
15 Ra1 draw