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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Ke6 win in 3 half-moves
5 Ke7 win in 3 half-moves
6 Kd7 win in 5 half-moves
7 Rd7 win in 5 half-moves
8 Rc8 win in 11 half-moves
9 Rb8 win in 15 half-moves
10 Kb2 draw
11 Kb3 draw
12 Kb4 draw
13 Kc2 draw
14 Kc4 draw
15 Kd2 draw
16 Kd3 draw
17 Kd4 draw
18 Kd5 draw
19 Ke5 draw
20 Ra8 draw
21 Re8 draw
22 Rf8 draw
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves