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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 R4d5 loss in 2 half-moves
4 R4d6 loss in 2 half-moves
5 R4d7 loss in 2 half-moves
6 R8d5 loss in 2 half-moves
7 R8d6 loss in 2 half-moves
8 R8d7 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh8 loss in 2 half-moves
21 d2 loss in 1 half-moves