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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rf7 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kb8 win in 3 half-moves
7 Kc4 win in 3 half-moves
8 Kc6 win in 3 half-moves
9 Kd4 win in 3 half-moves
10 Kd5 win in 3 half-moves
11 Kd6 win in 3 half-moves
12 Kd7 win in 3 half-moves
13 Kd8 win in 3 half-moves
14 Ra7 win in 3 half-moves
15 Rb4 win in 3 half-moves
16 Rb5 win in 3 half-moves
17 Rb6 win in 3 half-moves
18 Rb8 win in 3 half-moves
19 Rc7 win in 3 half-moves
20 Rd7 win in 3 half-moves
21 Re7 win in 3 half-moves
22 Kc7 win in 5 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves