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 Kbb5 draw
3 Kbb7 draw
4 Kbc5 draw
5 Kcb5 draw
6 Kcb7 draw
7 Kcc5 draw
8 Kd5 draw
9 Kd6 draw
10 Kd7 draw
11 Ra7 draw
12 Rb7 draw
13 Rc8 draw
14 Rd7 draw
15 Re7 draw
16 Ka5 loss in 1 half-moves
17 Ka6 loss in 1 half-moves
18 Ka7 loss in 1 half-moves
19 Rf7 loss in 1 half-moves
20 Rh7 loss in 1 half-moves