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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kd7 win in 5 half-moves
3 Kc5 win in 7 half-moves
4 Kc7 win in 7 half-moves
5 Ke8 win in 7 half-moves
6 Kc4 win in 15 half-moves
7 Kc3 win in 17 half-moves
8 Rb8 win in 17 half-moves
9 Kc8 draw
10 Kd3 draw
11 Kd5 draw
12 Ra1 draw
13 Ra2 draw
14 Ra4 draw
15 Ra6 draw
16 Ra7 draw
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves