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 Bc7 loss in 2 half-moves
3 Bd6 loss in 2 half-moves
4 Be1 loss in 2 half-moves
5 Bf2 loss in 2 half-moves
6 Bf4 loss in 2 half-moves
7 Bh2 loss in 2 half-moves
8 Bh4 loss in 2 half-moves
9 Nc2 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Bb8 loss in 1 half-moves
21 Be5 loss in 1 half-moves
22 Rb8 loss in 1 half-moves