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 Ra7 loss in 2 half-moves
3 Rb1 loss in 2 half-moves
4 Rb5 loss in 2 half-moves
5 Rb6 loss in 2 half-moves
6 Rb8 loss in 2 half-moves
7 Rc7 loss in 2 half-moves
8 Re7 loss in 2 half-moves
9 Rf7 loss in 2 half-moves
10 Rg7 loss in 2 half-moves
11 Rh7 loss in 2 half-moves
12 Nd2 loss in 1 half-moves
13 Ne3 loss in 1 half-moves
14 Nf2 loss in 1 half-moves
15 Nf4 loss in 1 half-moves
16 Ng1 loss in 1 half-moves
17 Ng3 loss in 1 half-moves
18 Ng5 loss in 1 half-moves
19 Nh2 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb3 loss in 1 half-moves
22 Rd7 loss in 1 half-moves