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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Kd8 win in 13 half-moves
4 Ke7 win in 13 half-moves
5 Ra7 win in 13 half-moves
6 Rb8 win in 13 half-moves
7 Ka5 win in 15 half-moves
8 Kb4 win in 15 half-moves
9 Ka3 win in 21 half-moves
10 Kf8 win in 25 half-moves
11 Rd8 win in 33 half-moves
12 Kb3 draw
13 Kf7 draw
14 Ra5 draw
15 Ra6 draw
16 Rc8 draw