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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Rf1 draw
3 Rf2 draw
4 Rf5 draw
5 Ka6 loss in 2 half-moves
6 Kaa8 loss in 2 half-moves
7 Kab7 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kba8 loss in 2 half-moves
10 Kbb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kc8 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh7 loss in 2 half-moves