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 Ra3 win in 3 half-moves
4 Kb3 win in 7 half-moves
5 Kb4 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Rc2 win in 7 half-moves
8 Ka5 win in 11 half-moves
9 Kc2 win in 11 half-moves
10 Ka3 win in 13 half-moves
11 Kd3 win in 17 half-moves
12 Kd1 win in 23 half-moves
13 Ke2 win in 25 half-moves
14 Ra1 win in 25 half-moves
15 Kb5 draw
16 Ke1 draw
17 Ke3 draw