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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb6 win in 5 half-moves
3 Kc5 win in 5 half-moves
4 Kcd6 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Kb7 win in 11 half-moves
7 Kdd6 win in 11 half-moves
8 Kcc7 draw
9 Kd5 draw
10 Kb5 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Kdc7 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Ke8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves