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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 K4g4 draw
3 K4g5 draw
4 K5g4 draw
5 K5g5 draw
6 Kg3 draw
7 Kg6 draw
8 Kh3 draw
9 Kh6 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rf1 draw
14 Rh2 draw
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rh3 loss in 2 half-moves