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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Khg5 win in 3 half-moves
4 Khg6 win in 3 half-moves
5 Re1 win in 3 half-moves
6 Rg1 win in 3 half-moves
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Kf5 draw
11 Kf7 draw
12 Kfg5 draw
13 Kfg6 draw
14 Kh4 draw
15 Kh6 draw
16 Rc1 draw
17 Rd1 draw
18 Rf1 draw
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves