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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kcc7 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Kb6 win in 5 half-moves
6 Kcd7 win in 5 half-moves
7 Ra8 win in 9 half-moves
8 Kb5 draw
9 Kc5 draw
10 Kc8 draw
11 Kd5 draw
12 Kd6 draw
13 Kdc7 draw
14 Kdd7 draw
15 Ke7 draw
16 Ke8 draw
17 Ra3 draw
18 Ra4 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Rb6 loss in 2 half-moves