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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Rb8 win in 1 half-moves
6 Rg3 win in 1 half-moves
7 Ra3 draw
8 Re3 draw
9 Rf3 draw
10 Rh3 draw
11 Rb2 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves