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