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 f8=N draw
4 Ra4 draw
5 Rb4 draw
6 Rc3 draw
7 Rc5 draw
8 Rc6 draw
9 Rc7 draw
10 Rc8 draw
11 Rd4 draw
12 Rh4 draw
13 f8=Q loss in 2 half-moves
14 f8=R loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves