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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kd7 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Ra7 win in 3 half-moves
6 Ka4 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 Ke7 win in 5 half-moves
9 Rc8 win in 5 half-moves
10 Rb8 win in 13 half-moves
11 Kc6 win in 15 half-moves
12 Ka5 win in 17 half-moves
13 Kc5 win in 17 half-moves
14 Kc8 win in 23 half-moves
15 Ke8 win in 23 half-moves
16 Ka6 win in 27 half-moves
17 Kb4 draw
18 Ra3 draw
19 Ra5 draw
20 Kc4 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Ra2 loss in 2 half-moves