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

EGTB: win in 1 half-moves

# move score
1 f8=B win in 3 half-moves
2 f8=K draw
3 Ra7 draw
4 Rb1 draw
5 Rb5 draw
6 Rb6 draw
7 Rb8 draw
8 Rc7 draw
9 Rd7 draw
10 Re7 draw
11 f8=N loss in 4 half-moves
12 f8=Q loss in 2 half-moves
13 f8=R loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves