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