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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kcb4 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Ra4 win in 3 half-moves
7 Ka6 win in 7 half-moves
8 Kb5 win in 7 half-moves
9 Rb3 win in 7 half-moves
10 Kb3 win in 9 half-moves
11 Ka4 win in 11 half-moves
12 Kb6 win in 11 half-moves
13 Kd2 win in 13 half-moves
14 Ra1 win in 13 half-moves
15 Kab4 draw
16 Kd3 draw
17 Kd4 draw