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 Ka7 draw
4 Kb7 draw
5 Kc6 draw
6 Kc7 draw
7 Rb7 draw
8 Re5 draw
9 Re6 draw
10 Rf7 draw
11 Rh7 draw
12 Kc5 loss in 22 half-moves
13 Kb5 loss in 10 half-moves
14 Re8 loss in 6 half-moves
15 Ka5 loss in 4 half-moves
16 Re4 loss in 4 half-moves
17 Ra7 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 Re3 loss in 1 half-moves