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

EGTB: win in 2 half-moves

# move score
1 d2 win in 1 half-moves
2 R3b4 loss in 2 half-moves
3 R3b5 loss in 2 half-moves
4 R3b6 loss in 2 half-moves
5 R7b4 loss in 2 half-moves
6 R7b5 loss in 2 half-moves
7 R7b6 loss in 2 half-moves
8 Ra3 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rb2 loss in 1 half-moves
19 Rh7 loss in 1 half-moves