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 Kg7 draw
3 Kh7 draw
4 Ra8 draw
5 Rc8 draw
6 Rd7 draw
7 Rf8 draw
8 Kg8 loss in 6 half-moves
9 Rd6 loss in 4 half-moves
10 Rd3 loss in 2 half-moves
11 Rd4 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rd1 loss in 1 half-moves
16 Rd2 loss in 1 half-moves