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 Ka6 draw
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Rd7 draw
7 Re7 draw
8 Rf5 draw
9 Rf8 draw
10 Rg7 draw
11 Rh7 draw
12 Kb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf4 loss in 1 half-moves