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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rc4 win in 1 half-moves
3 Re7 win in 1 half-moves
4 Rc1 loss in 4 half-moves
5 Rc2 loss in 4 half-moves
6 Rc3 loss in 4 half-moves
7 Rc5 loss in 4 half-moves
8 Rc8 loss in 4 half-moves
9 Nd7 loss in 2 half-moves
10 Ne6 loss in 2 half-moves
11 Ng6 loss in 2 half-moves
12 Nh7 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves