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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rb3 draw
3 Rb4 draw
4 Rb5 draw
5 Rb6 draw
6 Rb7 draw
7 Ra1 loss in 4 half-moves
8 Na2 loss in 2 half-moves
9 Nb3 loss in 2 half-moves
10 Nd3 loss in 2 half-moves
11 Ne2 loss in 2 half-moves
12 Rb2 loss in 2 half-moves