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 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kd2 draw
8 Ke1 draw
9 Ke2 draw
10 Rd7 draw
11 Re1 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re6 draw
16 Re8 draw
17 Rf7 draw
18 Rh7 draw
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Re2 loss in 2 half-moves