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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Nc7 draw
3 Nd6 draw
4 Nf6 draw
5 Ng7 draw
6 Rb2 draw
7 Rb4 draw
8 Rb5 draw
9 Rb6 draw
10 Rc8 draw
11 Rd8 draw
12 Ra8 loss in 4 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 1 half-moves