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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Kf6 win in 5 half-moves
4 Kh7 win in 5 half-moves
5 Re8 win in 5 half-moves
6 Ra8 win in 9 half-moves
7 Rc8 win in 9 half-moves
8 Kd5 draw
9 Ke5 draw
10 Kf5 draw
11 Rb8 draw
12 Kd6 loss in 2 half-moves
13 Kd7 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Kg5 loss in 1 half-moves
21 Kh5 loss in 1 half-moves