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 Ka6 draw
3 Kb7 draw
4 Kc6 draw
5 Kc7 draw
6 Ra7 draw
7 Rb7 draw
8 Re3 draw
9 Re4 draw
10 Re5 draw
11 Re6 draw
12 Re8 draw
13 Rf7 draw
14 Ka7 loss in 22 half-moves
15 Ka5 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Rh7 loss in 2 half-moves