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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kg3 draw
5 Kh3 draw
6 Rd1 draw
7 Rd2 draw
8 Rd3 draw
9 Re8 draw
10 Kg1 loss in 4 half-moves
11 Kh1 loss in 4 half-moves
12 Kh2 loss in 4 half-moves
13 Kf3 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves