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

EGTB: win in 1 half-moves

# move score
1 f8=R win in 1 half-moves
2 f8=B draw
3 f8=K draw
4 Ra4 draw
5 Rc4 draw
6 Re2 draw
7 Re3 draw
8 Rb4 loss in 2 half-moves
9 Re1 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 f8=N loss in 1 half-moves
18 f8=Q loss in 1 half-moves
19 Rd4 loss in 1 half-moves