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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb6 win in 3 half-moves
3 Kcc4 win in 3 half-moves
4 Kcc6 win in 3 half-moves
5 Kdc4 win in 3 half-moves
6 Kdc6 win in 3 half-moves
7 Kdd4 win in 3 half-moves
8 Kdd6 win in 3 half-moves
9 Ke4 win in 3 half-moves
10 Ke6 win in 3 half-moves
11 Rb6 win in 3 half-moves
12 Rb7 win in 3 half-moves
13 Rb8 win in 3 half-moves
14 Kb4 win in 9 half-moves
15 Kcd4 win in 9 half-moves
16 Kcd6 draw
17 Ke5 draw
18 Ra5 draw
19 Rb1 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves