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 Kc8 draw
3 Ke7 draw
4 Ke8 draw
5 Rb7 draw
6 Rc7 draw
7 Rd7 draw
8 Re7 draw
9 Kc7 loss in 6 half-moves
10 Kd7 loss in 4 half-moves
11 Rf2 loss in 4 half-moves
12 Rf3 loss in 4 half-moves
13 Rf4 loss in 4 half-moves
14 Rf5 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rf1 loss in 1 half-moves
18 Rg7 loss in 1 half-moves
19 Rh7 loss in 1 half-moves