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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Rd8 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 Kb4 win in 7 half-moves
7 Kd7 win in 7 half-moves
8 Ke7 win in 7 half-moves
9 Ra6 win in 7 half-moves
10 Ra7 win in 7 half-moves
11 Kc4 draw
12 Kc6 draw
13 Kcd5 draw
14 Kcd6 draw
15 Kd4 draw
16 Ke5 draw
17 Ked5 draw
18 Ked6 draw
19 Kf7 draw
20 Ra1 draw
21 Ra5 draw
22 Rc8 draw
23 Re8 draw
24 Kf5 loss in 2 half-moves
25 Kf6 loss in 2 half-moves
26 Ra2 loss in 2 half-moves
27 Ra3 loss in 2 half-moves
28 Ra4 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves