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 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg6 draw
6 Rc8 draw
7 Rd2 draw
8 Rd3 draw
9 Rh8 draw
10 Kh6 loss in 18 half-moves
11 Kg8 loss in 14 half-moves
12 Kh7 loss in 14 half-moves
13 Kh8 loss in 14 half-moves
14 Rd4 loss in 14 half-moves
15 Rg8 loss in 14 half-moves
16 Ra8 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves