Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Kg3 win in 5 half-moves
3 Kg6 win in 5 half-moves
4 Kh3 win in 5 half-moves
5 Kh6 win in 5 half-moves
6 Rh6 win in 7 half-moves
7 K4g4 draw
8 K4g5 draw
9 K5g4 draw
10 K5g5 draw
11 Rc7 draw
12 Rd7 draw
13 Re7 draw
14 Rf7 draw
15 Rh8 draw
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves