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 Rb7 win in 3 half-moves
4 Rd7 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Kd7 win in 7 half-moves
7 Kc4 win in 9 half-moves
8 Kd5 win in 9 half-moves
9 Rc7 win in 9 half-moves
10 Kc6 win in 11 half-moves
11 Kd4 win in 13 half-moves
12 Kcd6 draw
13 Kf8 draw
14 Ra1 draw
15 Ra5 draw
16 Kd8 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Ked6 loss in 2 half-moves
20 Kf6 loss in 2 half-moves
21 Kf7 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves