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 Rd8 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Nb2 loss in 2 half-moves
5 Nc3 loss in 2 half-moves
6 Nc8 loss in 2 half-moves
7 Ne3 loss in 2 half-moves
8 Nf2 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Nb5 loss in 1 half-moves
19 Nc6 loss in 1 half-moves
20 Rb3 loss in 1 half-moves
21 Rb5 loss in 1 half-moves