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

EGTB: win in 6 half-moves

# move score
1 Kc5 win in 5 half-moves
2 Kc6 win in 5 half-moves
3 Kd7 win in 7 half-moves
4 Ke7 win in 7 half-moves
5 Ka6 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 Ke6 win in 9 half-moves
8 Rd8 win in 11 half-moves
9 Kd5 draw
10 Ke5 draw
11 Rf8 draw
12 Kb6 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kb8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves