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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Kb7 win in 7 half-moves
4 Kdc5 win in 7 half-moves
5 Kdc7 win in 7 half-moves
6 Kdd5 win in 7 half-moves
7 Kdd7 win in 7 half-moves
8 Ke5 win in 7 half-moves
9 Ke6 win in 7 half-moves
10 Ke7 win in 7 half-moves
11 Rb4 win in 7 half-moves
12 Rb8 win in 7 half-moves
13 Kb5 win in 11 half-moves
14 Kcc5 draw
15 Kcc7 draw
16 Kcd5 draw
17 Kcd7 draw
18 Ra6 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves