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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Rb7 win in 5 half-moves
4 Kb5 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kc7 win in 9 half-moves
7 Kd7 win in 9 half-moves
8 Rb8 win in 9 half-moves
9 Ke7 win in 13 half-moves
10 Kc8 win in 17 half-moves
11 Kc4 win in 21 half-moves
12 Ka4 win in 23 half-moves
13 Ka5 win in 23 half-moves
14 Ra6 win in 23 half-moves
15 Ka3 draw
16 Kb3 draw
17 Kc3 draw
18 Ke8 draw
19 Re6 draw
20 Rf6 draw
21 Rb5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves