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 Kb5 draw
3 Ra7 draw
4 Rb7 draw
5 Rd7 draw
6 Rf7 draw
7 Rh7 draw
8 Kb6 loss in 1 half-moves
9 Kb7 loss in 1 half-moves
10 Kc5 loss in 1 half-moves
11 Kd5 loss in 1 half-moves
12 Kd6 loss in 1 half-moves
13 Kd7 loss in 1 half-moves
14 Ke1 loss in 1 half-moves
15 Ke2 loss in 1 half-moves
16 Kf2 loss in 1 half-moves
17 Kg1 loss in 1 half-moves
18 Kg2 loss in 1 half-moves
19 Rc8 loss in 1 half-moves
20 Re7 loss in 1 half-moves