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 Nc6 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Nb5 win in 5 half-moves
5 Nc8 win in 5 half-moves
6 d8=N draw
7 Rd8 draw
8 d8=B loss in 2 half-moves
9 d8=K loss in 2 half-moves
10 d8=Q loss in 2 half-moves
11 d8=R loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rh8 loss in 2 half-moves