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

EGTB: win in 3 half-moves

# move score
1 Rh8 win in 2 half-moves
2 Rh3 loss in 6 half-moves
3 d8=B loss in 4 half-moves
4 d8=K loss in 4 half-moves
5 d8=N loss in 4 half-moves
6 Rc6 loss in 4 half-moves
7 Rf6 loss in 4 half-moves
8 Rg6 loss in 4 half-moves
9 Rh7 loss in 4 half-moves
10 d8=Q loss in 2 half-moves
11 d8=R loss in 2 half-moves
12 Nf2 loss in 2 half-moves
13 Ng3 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves