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

EGTB: win in 1 half-moves

# move score
1 d8=R win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Ra6 loss in 2 half-moves
4 Rd6 loss in 2 half-moves
5 Re6 loss in 2 half-moves
6 Rf6 loss in 2 half-moves
7 Rh3 loss in 2 half-moves
8 Rh4 loss in 2 half-moves
9 Rh5 loss in 2 half-moves
10 Rh7 loss in 2 half-moves
11 Rh8 loss in 2 half-moves
12 d8=B loss in 1 half-moves
13 d8=K loss in 1 half-moves
14 d8=N loss in 1 half-moves
15 d8=Q loss in 1 half-moves
16 Nf1 loss in 1 half-moves
17 Nf3 loss in 1 half-moves
18 Ng4 loss in 1 half-moves
19 Rc6 loss in 1 half-moves
20 Rg6 loss in 1 half-moves