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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Rh1 win in 7 half-moves
3 Kb2 draw
4 Kc2 draw
5 Kg4 draw
6 Kg5 draw
7 Kh3 draw
8 Kh5 draw
9 Rc1 draw
10 Re1 draw
11 Rf2 draw
12 Rf6 draw
13 Rg1 draw
14 Ka1 loss in 2 half-moves
15 Ka2 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Kc1 loss in 1 half-moves