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 Kd5 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Kdc7 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Ra6 win in 5 half-moves
8 Ka7 draw
9 Ka8 draw
10 Kb7 draw
11 Kbc7 draw
12 Kc6 draw
13 Kc8 draw
14 Ke5 draw
15 Ke6 draw
16 Ke7 draw
17 Rb4 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rc6 loss in 2 half-moves