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 win in 3 half-moves
3 Kd7 win in 3 half-moves
4 Ke5 win in 3 half-moves
5 Kee7 win in 3 half-moves
6 Kef6 win in 3 half-moves
7 Kfe7 win in 3 half-moves
8 Kg7 win in 3 half-moves
9 Kg8 win in 3 half-moves
10 Ra8 win in 3 half-moves
11 Rb8 win in 3 half-moves
12 Rd8 win in 3 half-moves
13 Rf8 win in 3 half-moves
14 Kf8 win in 5 half-moves
15 Kff6 win in 5 half-moves
16 Kg6 win in 5 half-moves
17 Kf5 draw
18 Re7 draw
19 Kd5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves