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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kcb6 win in 3 half-moves
5 Ra6 win in 3 half-moves
6 Ra8 win in 3 half-moves
7 Kb5 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Ka4 win in 11 half-moves
10 Kb7 win in 11 half-moves
11 Kd6 win in 17 half-moves
12 Ka6 win in 23 half-moves
13 Kd7 win in 23 half-moves
14 Kd8 win in 23 half-moves
15 Kab6 draw
16 Kb4 draw