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 Re8 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Ke4 win in 5 half-moves
5 Kf3 win in 5 half-moves
6 Kf4 win in 5 half-moves
7 Rg8 win in 5 half-moves
8 Rh3 win in 5 half-moves
9 Ke2 draw
10 Kf2 draw
11 Ra8 draw
12 Rh5 draw
13 Rh6 draw
14 Rh7 draw
15 Kd2 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 2 half-moves