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