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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc8 draw
6 Ra7 draw
7 Rb7 draw
8 Re7 draw
9 Rf2 draw
10 Rf8 draw
11 Kc7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rf6 loss in 1 half-moves