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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Ra7 draw
6 Rb2 draw
7 Rb8 draw
8 Rd7 draw
9 Re7 draw
10 Rf7 draw
11 Rb4 loss in 6 half-moves
12 Rb5 loss in 6 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rb6 loss in 1 half-moves