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 Kc5 win in 7 half-moves
5 Kcc7 win in 7 half-moves
6 Kdc7 win in 7 half-moves
7 Ra6 win in 7 half-moves
8 Kcd6 win in 9 half-moves
9 Kd5 draw
10 Ra1 draw
11 Rb7 draw
12 Rc7 draw
13 Kc8 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Kdd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra4 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves