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

EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rc8 loss in 4 half-moves
4 Nf7 loss in 2 half-moves
5 Ng6 loss in 2 half-moves
6 Ra5 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Rc2 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Rd5 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rb5 loss in 1 half-moves
14 Rc3 loss in 1 half-moves
15 Rf5 loss in 1 half-moves
16 Rh5 loss in 1 half-moves