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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Kd4 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Kd6 win in 3 half-moves
8 Ke6 win in 3 half-moves
9 Ke8 win in 3 half-moves
10 Kg7 win in 3 half-moves
11 Rc6 win in 3 half-moves
12 Rd7 win in 3 half-moves
13 Re7 win in 3 half-moves
14 Kc6 win in 5 half-moves
15 Ke7 win in 5 half-moves
16 Kf6 win in 5 half-moves
17 Kf8 win in 5 half-moves
18 Kg6 win in 5 half-moves
19 Kg8 win in 5 half-moves
20 Ra7 win in 5 half-moves
21 Rc8 win in 7 half-moves
22 Kc4 draw