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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kdc6 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Kbc6 win in 5 half-moves
5 Kc5 win in 5 half-moves
6 Rb8 win in 11 half-moves
7 Ka4 draw
8 Ka5 draw
9 Ka6 draw
10 Kb4 draw
11 Kb6 draw
12 Kc4 draw
13 Kc8 draw
14 Kd6 draw
15 Rc8 draw
16 Ke6 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Ke8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves