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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Rb2 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Rb6 win in 3 half-moves
10 Rc1 win in 3 half-moves
11 Kb6 win in 5 half-moves
12 Kc6 win in 5 half-moves
13 Kd4 win in 5 half-moves
14 Ke4 win in 5 half-moves
15 Rb3 win in 5 half-moves
16 Rb7 win in 5 half-moves
17 Kd6 win in 7 half-moves
18 Kc8 win in 11 half-moves
19 Kd7 win in 11 half-moves
20 Ke3 win in 15 half-moves
21 Kd8 draw
22 Ke2 draw
23 Ra1 draw
24 Rb5 draw
25 Rd1 draw
26 Re1 draw
27 Rf1 draw
28 Rb8 loss in 2 half-moves
29 Rg1 loss in 2 half-moves
30 Rh1 loss in 2 half-moves