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 Rb4 win in 3 half-moves
4 Kcc5 win in 7 half-moves
5 Kcd5 win in 7 half-moves
6 Rc4 win in 7 half-moves
7 Kc4 win in 9 half-moves
8 Kb7 draw
9 Kc7 draw
10 Kd6 draw
11 Kd7 draw
12 Ra1 draw
13 Ra6 draw
14 Ra8 draw
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kdc5 loss in 2 half-moves
18 Kdd5 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ra2 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Ra7 loss in 2 half-moves