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

EGTB: win in 6 half-moves

# move score
1 Rc8 win in 5 half-moves
2 Kc5 win in 7 half-moves
3 Ke5 win in 7 half-moves
4 Ke6 win in 7 half-moves
5 Kf7 win in 7 half-moves
6 Kf8 win in 7 half-moves
7 Kc6 win in 9 half-moves
8 Kc7 win in 9 half-moves
9 Kd5 win in 13 half-moves
10 Kde7 win in 13 half-moves
11 Ra8 win in 13 half-moves
12 Rb8 win in 13 half-moves
13 Kdd7 draw
14 Ked7 loss in 2 half-moves
15 Kee7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves