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 Ka5 win in 5 half-moves
5 Kb3 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Rb2 win in 5 half-moves
8 Rc2 win in 5 half-moves
9 Kd3 win in 13 half-moves
10 Ke2 win in 13 half-moves
11 Kb5 win in 15 half-moves
12 Ke3 win in 15 half-moves
13 Ka3 win in 17 half-moves
14 Kc2 win in 17 half-moves
15 Kd1 win in 17 half-moves
16 Ke1 win in 17 half-moves
17 Ra1 win in 19 half-moves