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 Rc7 loss in 8 half-moves
3 Ra7 loss in 4 half-moves
4 Nc6 loss in 2 half-moves
5 Nc8 loss in 2 half-moves
6 Nd5 loss in 2 half-moves
7 Nef5 loss in 2 half-moves
8 Neg8 loss in 2 half-moves
9 Nf7 loss in 2 half-moves
10 Ng4 loss in 2 half-moves
11 Ng6 loss in 2 half-moves
12 Nhf5 loss in 2 half-moves
13 Nhg8 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rb2 loss in 1 half-moves