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