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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Kh5 win in 3 half-moves
4 Rf2 win in 3 half-moves
5 Rg2 win in 3 half-moves
6 Rh3 win in 3 half-moves
7 Kg4 win in 11 half-moves
8 Ke7 draw
9 Ke8 draw
10 Kg3 draw
11 Kg8 draw
12 Kh3 draw
13 Re2 draw
14 Rh1 draw
15 Kf7 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves