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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kc6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kde7 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Rc8 win in 3 half-moves
7 Kee7 win in 5 half-moves
8 Kf7 win in 5 half-moves
9 Kf8 win in 7 half-moves
10 Kc8 win in 9 half-moves
11 Kd6 win in 9 half-moves
12 Ra8 win in 17 half-moves