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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kb5 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Kb4 win in 7 half-moves
7 Kd6 win in 9 half-moves
8 Rc8 win in 9 half-moves
9 Kd5 win in 13 half-moves
10 Kc4 win in 15 half-moves
11 Kc6 draw
12 Kd4 draw
13 Ra1 draw
14 Ra5 draw
15 Kd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves