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 Kc5 win in 7 half-moves
3 Kc8 win in 7 half-moves
4 Kd5 win in 7 half-moves
5 Ke5 win in 7 half-moves
6 Kc4 win in 9 half-moves
7 Kc7 win in 9 half-moves
8 Kd7 win in 9 half-moves
9 Rb4 win in 9 half-moves
10 Ke7 win in 11 half-moves
11 Ra8 win in 11 half-moves
12 Ke4 win in 13 half-moves
13 Kc3 win in 15 half-moves
14 Kd3 win in 15 half-moves
15 Ke3 draw
16 Ke8 draw
17 Rb1 draw
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves