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 Ke7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rc8 win in 3 half-moves
7 Kb7 win in 7 half-moves
8 Rd7 win in 7 half-moves
9 Ka5 draw
10 Ka7 draw
11 Kb5 draw
12 Kb6 draw
13 Kd5 draw
14 Kd7 draw
15 Ra8 draw
16 Re8 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves