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

EGTB: win in 2 half-moves

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