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 Rc6 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Re6 win in 1 half-moves
5 Rf6 win in 1 half-moves
6 Rg6 win in 1 half-moves
7 Rh6 win in 1 half-moves
8 Rb1 draw
9 Rb2 draw
10 Rb3 draw
11 Ra6 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves