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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Kb2 loss in 16 half-moves
4 Kb1 loss in 14 half-moves
5 Ka2 loss in 12 half-moves
6 Rh1 loss in 10 half-moves
7 Rc2 loss in 8 half-moves
8 Rd1 loss in 6 half-moves
9 Rb1 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rc8 loss in 1 half-moves