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 Rc2 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Rc6 win in 1 half-moves
6 Rc7 win in 1 half-moves
7 Rc8 win in 1 half-moves
8 Ra1 draw
9 Rf1 draw
10 Rg1 draw
11 Rh1 draw
12 Rc3 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves