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

EGTB: win in 4 half-moves

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