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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Ka3 win in 7 half-moves
6 Ka5 win in 9 half-moves
7 Kb5 win in 9 half-moves
8 Kc5 win in 9 half-moves
9 Kc8 win in 9 half-moves
10 Ra7 win in 9 half-moves
11 Rb8 win in 9 half-moves
12 Kc4 win in 15 half-moves
13 Ka4 win in 17 half-moves
14 Ke7 win in 19 half-moves
15 Ke8 win in 19 half-moves
16 Ra4 win in 19 half-moves
17 Kc3 draw
18 Ra2 draw
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves