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

EGTB: win in 10 half-moves

# move score
1 Rb5 win in 9 half-moves
2 Rb4 win in 11 half-moves
3 Nb6 draw
4 Nb8 draw
5 Nf6 draw
6 Ra7 draw
7 Rb6 draw
8 Rb8 draw
9 Nc5 loss in 2 half-moves
10 Ne5 loss in 2 half-moves
11 Nf8 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rb1 loss in 1 half-moves
14 Rb2 loss in 1 half-moves
15 Rb3 loss in 1 half-moves