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 Kc6 win in 3 half-moves
3 Kdc4 win in 3 half-moves
4 Kdd4 win in 3 half-moves
5 Ke4 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Kc5 win in 5 half-moves
9 Ke6 win in 5 half-moves
10 Kd3 win in 9 half-moves
11 Kd6 win in 9 half-moves
12 Ra3 win in 9 half-moves
13 Kb2 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kc2 loss in 2 half-moves
16 Kcc4 loss in 2 half-moves
17 Kcd4 loss in 2 half-moves
18 Kd2 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves