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

EGTB: win in 2 half-moves

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