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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Kb7 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Kcc5 win in 3 half-moves
7 Kd4 win in 3 half-moves
8 Kdc5 win in 3 half-moves
9 Kdd6 win in 3 half-moves
10 Ke4 win in 3 half-moves
11 Ke5 win in 3 half-moves
12 Ke6 win in 3 half-moves
13 Rb2 win in 3 half-moves
14 Rb5 win in 3 half-moves
15 Rb7 win in 3 half-moves
16 Rb8 win in 3 half-moves
17 Kb5 win in 5 half-moves
18 Kcd6 win in 5 half-moves
19 Kd7 win in 5 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves