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 Kb4 win in 5 half-moves
5 Kcc6 win in 5 half-moves
6 Kd4 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Ra8 win in 5 half-moves
9 Rc7 win in 5 half-moves
10 Kc4 win in 7 half-moves
11 Kcd6 win in 9 half-moves
12 Ra2 win in 9 half-moves
13 Ra3 win in 9 half-moves
14 Ra4 win in 9 half-moves
15 Kc7 draw
16 Kd5 draw
17 Ra1 draw
18 Kc8 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Kdc6 loss in 2 half-moves
21 Kdd6 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ke7 loss in 2 half-moves
24 Ke8 loss in 2 half-moves
25 Ra6 loss in 2 half-moves