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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd7 win in 7 half-moves
3 Kd8 win in 7 half-moves
4 Kb3 win in 13 half-moves
5 Rb8 win in 13 half-moves
6 Ka4 win in 15 half-moves
7 Ke7 win in 17 half-moves
8 Ra7 win in 17 half-moves
9 Kf7 win in 23 half-moves
10 Ra6 win in 23 half-moves
11 Kf8 win in 25 half-moves
12 Ra4 win in 25 half-moves
13 Rd8 win in 29 half-moves
14 Ka2 draw
15 Kb2 draw
16 Ra5 draw
17 Rc8 draw