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 Ra8 loss in 2 half-moves
3 Rc8 loss in 2 half-moves
4 Rd7 loss in 2 half-moves
5 Re8 loss in 2 half-moves
6 Rf8 loss in 2 half-moves
7 Rg8 loss in 2 half-moves
8 Rh8 loss in 2 half-moves
9 Nb5 loss in 1 half-moves
10 Nb7 loss in 1 half-moves
11 Nc4 loss in 1 half-moves
12 Nc8 loss in 1 half-moves
13 Ne4 loss in 1 half-moves
14 Ne8 loss in 1 half-moves
15 Nf5 loss in 1 half-moves
16 Nf7 loss in 1 half-moves