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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ra6 loss in 6 half-moves
4 Rb1 loss in 6 half-moves
5 Rb2 loss in 6 half-moves
6 Rb3 loss in 6 half-moves
7 Na5 loss in 2 half-moves
8 Na7 loss in 2 half-moves
9 Nb4 loss in 2 half-moves
10 Nb8 loss in 2 half-moves
11 Nd4 loss in 2 half-moves
12 Nd8 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Ne7 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves