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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb4 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc7 win in 3 half-moves
6 Kcc6 win in 3 half-moves
7 Kd7 win in 3 half-moves
8 Kdc6 win in 3 half-moves
9 Kdd5 win in 3 half-moves
10 Rb1 win in 3 half-moves
11 Rb2 win in 3 half-moves
12 Rb4 win in 3 half-moves
13 Rb6 win in 3 half-moves
14 Kcd5 win in 5 half-moves
15 Kd4 win in 5 half-moves
16 Ra5 draw
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves