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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Rf5 win in 1 half-moves
4 Rf6 win in 1 half-moves
5 Rf7 win in 1 half-moves
6 Rf8 win in 1 half-moves
7 d1=B loss in 1 half-moves
8 d1=K loss in 1 half-moves
9 d1=N loss in 1 half-moves
10 d1=Q loss in 1 half-moves
11 d1=R loss in 1 half-moves
12 Ra1 loss in 1 half-moves
13 Rb1 loss in 1 half-moves
14 Rc1 loss in 1 half-moves
15 Rd1 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Re2 loss in 1 half-moves
18 Rg1 loss in 1 half-moves
19 Rg2 loss in 1 half-moves
20 Rh1 loss in 1 half-moves
21 Rh2 loss in 1 half-moves