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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Ka6 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Kb4 win in 7 half-moves
6 Kb6 win in 7 half-moves
7 Kc6 win in 7 half-moves
8 Kd6 win in 7 half-moves
9 Ra8 win in 7 half-moves
10 Rb5 win in 7 half-moves
11 Rd8 win in 7 half-moves
12 Ka4 win in 9 half-moves
13 Kc4 win in 9 half-moves
14 Kd4 win in 9 half-moves
15 Ke4 win in 9 half-moves
16 Ke5 win in 9 half-moves
17 Ke6 win in 9 half-moves
18 Kb5 win in 11 half-moves
19 Kc5 draw
20 Rb3 draw
21 Rh8 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves