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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kb2 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kcc4 win in 3 half-moves
6 Kd5 win in 3 half-moves
7 Kdc4 win in 3 half-moves
8 Kdd3 win in 3 half-moves
9 Rb2 win in 3 half-moves
10 Rb7 win in 3 half-moves
11 Rb8 win in 3 half-moves
12 Kc5 win in 5 half-moves
13 Kcd3 win in 5 half-moves
14 Kd2 win in 5 half-moves
15 Ra3 draw
16 Rb4 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves