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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kb4 win in 5 half-moves
3 Kdd4 win in 7 half-moves
4 Ra2 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Kcd4 win in 9 half-moves
7 Kd2 win in 9 half-moves
8 Kdc3 win in 9 half-moves
9 Kc2 win in 11 half-moves
10 Ra1 draw
11 Ra7 draw
12 Kb3 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kcc3 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Ra8 loss in 2 half-moves