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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kc5 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kdc7 win in 3 half-moves
5 Kdd7 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Kd8 win in 7 half-moves
8 Ra8 win in 7 half-moves
9 Kd5 win in 9 half-moves
10 Kb7 loss in 2 half-moves
11 Kcc7 loss in 2 half-moves
12 Kcd7 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb7 loss in 2 half-moves