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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Bc1 loss in 2 half-moves
3 Bc5 loss in 2 half-moves
4 Bd2 loss in 2 half-moves
5 Bd4 loss in 2 half-moves
6 Bf2 loss in 2 half-moves
7 Bf4 loss in 2 half-moves
8 Bg1 loss in 2 half-moves
9 Bg5 loss in 2 half-moves
10 Bh6 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Reg2 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rgg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Ba7 loss in 1 half-moves
28 Bb6 loss in 1 half-moves