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

EGTB: win in 4 half-moves

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