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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kd6 loss in 12 half-moves
3 Ke6 loss in 12 half-moves
4 Kf7 loss in 12 half-moves
5 Rg8 loss in 12 half-moves
6 Kd7 loss in 8 half-moves
7 Kd8 loss in 8 half-moves
8 Re8 loss in 8 half-moves
9 Rh6 loss in 8 half-moves
10 Kf6 loss in 6 half-moves
11 Ke8 loss in 4 half-moves
12 Kf8 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves