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 Rh7 win in 3 half-moves
3 Re1 draw
4 Re2 draw
5 Re3 draw
6 Re4 draw
7 Rf7 draw
8 Ka7 loss in 2 half-moves
9 Ka8 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kbb7 loss in 2 half-moves
12 Kbc8 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Kcb7 loss in 2 half-moves
15 Kcc8 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Re8 loss in 2 half-moves