Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Ra8 win in 5 half-moves
6 Kb8 draw
7 Kc5 draw
8 Kc8 draw
9 Kcc6 draw
10 Kcd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ra1 draw
14 Ra2 draw
15 Ra3 draw
16 Ra7 draw
17 Kc4 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kdc6 loss in 2 half-moves
20 Kdd6 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Ke6 loss in 2 half-moves
24 Ra4 loss in 2 half-moves
25 Ra6 loss in 2 half-moves