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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Kb4 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Kcc4 win in 3 half-moves
8 Kd3 win in 3 half-moves
9 Kdc4 win in 3 half-moves
10 Kdd5 win in 3 half-moves
11 Ke3 win in 3 half-moves
12 Ke4 win in 3 half-moves
13 Ke5 win in 3 half-moves
14 Rb3 win in 3 half-moves
15 Rb4 win in 3 half-moves
16 Rb6 win in 3 half-moves
17 Rb7 win in 3 half-moves
18 Kcd5 win in 5 half-moves
19 Kd6 win in 13 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves