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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd1 win in 1 half-moves
4 Kd6 draw
5 Kd7 draw
6 Ke6 draw
7 Ke8 draw
8 Kf7 draw
9 Kf8 draw
10 Ra8 draw
11 Rd2 draw
12 Rd3 draw
13 Rd5 draw
14 Rd6 draw
15 Re8 draw
16 Rf8 draw
17 Rg8 draw
18 Kf6 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves