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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Rg1 win in 3 half-moves
3 Kh7 win in 9 half-moves
4 K5g5 draw
5 K5g6 draw
6 K6g5 draw
7 K6g6 draw
8 Kg4 draw
9 Kh4 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rf1 draw
14 Rh2 draw
15 Rh3 draw
16 Ra1 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rh4 loss in 2 half-moves