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 Ka2 draw
3 Kb2 draw
4 Kg8 draw
5 Rb2 draw
6 Rb3 draw
7 Rb8 draw
8 Rd1 draw
9 Re1 draw
10 Rf1 draw
11 Kg7 loss in 2 half-moves
12 Kh7 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves