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 Kb4 draw
3 Kb5 draw
4 Kc8 draw
5 Kd4 draw
6 Kd5 draw
7 Ke8 draw
8 Rc5 draw
9 Rc6 draw
10 Rd7 draw
11 Re7 draw
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Kb3 loss in 1 half-moves
18 Kc3 loss in 1 half-moves
19 Kc5 loss in 1 half-moves
20 Kd3 loss in 1 half-moves
21 Kd7 loss in 1 half-moves
22 Ke7 loss in 1 half-moves