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 Kb4 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Ra2 win in 3 half-moves
6 Ra4 win in 3 half-moves
7 Ra5 win in 3 half-moves
8 Ka7 win in 7 half-moves
9 Kb5 win in 7 half-moves
10 Kb7 win in 7 half-moves
11 Rb3 win in 7 half-moves
12 Kb3 win in 9 half-moves
13 Ka5 win in 11 half-moves
14 Kd3 win in 11 half-moves
15 Kd4 win in 15 half-moves
16 Ra1 win in 17 half-moves
17 Kb6 draw
18 Kd2 draw