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 Rb5 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Ra7 win in 7 half-moves
7 Kc4 draw
8 Kc7 draw
9 Kcc5 draw
10 Kcd6 draw
11 Kd4 draw
12 Kd7 draw
13 Kdc5 draw
14 Kdd6 draw
15 Ke6 draw
16 Ra1 draw
17 Ra6 draw
18 Ra8 draw
19 Ke4 loss in 2 half-moves
20 Ke5 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