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 Kb7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kd8 win in 7 half-moves
6 Ke8 win in 7 half-moves
7 Ked6 win in 7 half-moves
8 Kf6 win in 7 half-moves
9 Kf8 win in 7 half-moves
10 Ra8 win in 7 half-moves
11 Rc7 win in 7 half-moves
12 Kf7 win in 11 half-moves
13 Kc5 win in 13 half-moves
14 Kc7 draw
15 Kcd6 draw
16 Kcd7 draw
17 Ke6 draw
18 Ked7 draw
19 Ra1 draw
20 Ra5 draw
21 Ra6 draw
22 Rd7 draw
23 Kd5 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Ra3 loss in 2 half-moves
26 Ra4 loss in 2 half-moves