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 Ka7 draw
3 Kb6 draw
4 Kb7 draw
5 Ra7 draw
6 Rb7 draw
7 Rd7 draw
8 Re7 draw
9 Rf4 draw
10 Ka5 loss in 6 half-moves
11 Kb5 loss in 6 half-moves
12 Rf8 loss in 6 half-moves
13 Rf2 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rf1 loss in 1 half-moves