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 f7 draw
3 Ra7 draw
4 Rb4 draw
5 Rd7 draw
6 Rf7 draw
7 Rh7 draw
8 Rb8 loss in 6 half-moves
9 Rb5 loss in 4 half-moves
10 Rb6 loss in 4 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rg7 loss in 2 half-moves