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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kg6 draw
3 Kg7 draw
4 Kh7 draw
5 Rf5 draw
6 Rf6 draw
7 Rh7 draw
8 Kg5 loss in 4 half-moves
9 Kh5 loss in 4 half-moves
10 Rf4 loss in 4 half-moves
11 Rf8 loss in 4 half-moves
12 Ra7 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg7 loss in 2 half-moves