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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Ra1 loss in 2 half-moves
4 Ra3 loss in 2 half-moves
5 Rc1 loss in 2 half-moves
6 Rc3 loss in 2 half-moves
7 Rd1 loss in 2 half-moves
8 Rd3 loss in 2 half-moves
9 Re1 loss in 2 half-moves
10 Re3 loss in 2 half-moves
11 Rf4 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rh3 loss in 2 half-moves
17 R1f2 loss in 1 half-moves
18 R3f2 loss in 1 half-moves
19 Rf5 loss in 1 half-moves
20 Rf6 loss in 1 half-moves
21 Rf7 loss in 1 half-moves