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

EGTB: win in 1 half-moves

# move score
1 Rc8 win in 1 half-moves
2 f8=B win in 3 half-moves
3 Ra1 draw
4 Rb8 draw
5 Rd8 draw
6 Rf8 draw
7 Rh8 draw
8 f8=K loss in 6 half-moves
9 Ra2 loss in 6 half-moves
10 Ra3 loss in 6 half-moves
11 Ra7 loss in 6 half-moves
12 f8=N loss in 2 half-moves
13 f8=Q loss in 2 half-moves
14 f8=R loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves