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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kdc2 win in 5 half-moves
4 Kdd3 win in 5 half-moves
5 Ra1 win in 5 half-moves
6 Ra2 win in 5 half-moves
7 Kc1 win in 7 half-moves
8 Kd1 win in 7 half-moves
9 Kcd3 win in 9 half-moves
10 Ra5 win in 9 half-moves
11 Ra6 win in 9 half-moves
12 Ra8 win in 9 half-moves
13 Ra7 draw
14 Kb2 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Kcc2 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ke1 loss in 2 half-moves
20 Ke2 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves