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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kg8 loss in 8 half-moves
3 Rh7 loss in 8 half-moves
4 Kg7 loss in 4 half-moves
5 Kh7 loss in 4 half-moves
6 Rd6 loss in 4 half-moves
7 Rd8 loss in 4 half-moves
8 Rb7 loss in 2 half-moves
9 Rc7 loss in 2 half-moves
10 Rd2 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rd1 loss in 1 half-moves