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

EGTB: win in 2 half-moves

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