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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 Kb8 loss in 2 half-moves
4 Rc2 loss in 2 half-moves
5 Rc3 loss in 2 half-moves
6 Rc4 loss in 2 half-moves
7 Rc5 loss in 2 half-moves
8 Rc6 loss in 2 half-moves
9 Rc8 loss in 2 half-moves
10 Rd7 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Ka7 loss in 1 half-moves
15 Kb7 loss in 1 half-moves
16 Ra7 loss in 1 half-moves
17 Rb7 loss in 1 half-moves