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

EGTB: win in 4 half-moves

# move score
1 Kdc7 win in 3 half-moves
2 Kdd7 win in 3 half-moves
3 Ke7 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Rc8 win in 9 half-moves
6 Kb6 win in 15 half-moves
7 Kb7 win in 15 half-moves
8 Kc8 draw
9 Kcc7 draw
10 Kcd7 draw
11 Kd6 draw
12 Ke8 draw
13 Ra1 draw
14 Ra6 draw
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rb8 loss in 2 half-moves