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

EGTB: win in 4 half-moves

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