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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kb6 win in 7 half-moves
4 Kdc8 win in 7 half-moves
5 Kdd6 win in 7 half-moves
6 Kdd8 win in 7 half-moves
7 Ke6 win in 7 half-moves
8 Kcc6 win in 9 half-moves
9 Kdc6 win in 9 half-moves
10 Ke7 win in 9 half-moves
11 Ke8 win in 11 half-moves
12 Kb8 draw
13 Kcc8 draw
14 Kcd6 draw
15 Kcd8 draw
16 Ra7 draw
17 Rb3 draw
18 Rb4 draw
19 Rb5 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves