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 Kb7 draw
4 Kb8 draw
5 Rb7 draw
6 Rd7 draw
7 Re7 draw
8 Rf7 draw
9 Rg7 draw
10 Rh2 draw
11 Rh3 draw
12 Rh4 draw
13 Rh5 draw
14 Rh6 draw
15 Ra7 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh8 loss in 2 half-moves