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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rg1 win in 1 half-moves
3 Rb7 loss in 18 half-moves
4 Rb3 loss in 4 half-moves
5 Rb8 loss in 4 half-moves
6 Na2 loss in 2 half-moves
7 Na4 loss in 2 half-moves
8 Nb5 loss in 2 half-moves
9 Nd1 loss in 2 half-moves
10 Nd5 loss in 2 half-moves
11 Ne2 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Re1 loss in 1 half-moves