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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Na2 draw
3 Nb3 draw
4 Nd3 draw
5 Ne2 draw
6 Rb3 draw
7 Rb6 draw
8 Rb4 loss in 24 half-moves
9 Rb5 loss in 24 half-moves
10 Ra1 loss in 22 half-moves
11 Rb7 loss in 2 half-moves
12 Rb8 loss in 2 half-moves