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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Ka1 draw
3 Kc1 draw
4 Kg7 draw
5 Kg8 draw
6 Kh7 draw
7 Ra4 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Rf1 draw
12 Rf2 draw
13 Rf3 draw
14 Rf6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg4 draw
18 Ka2 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Rb4 loss in 1 half-moves
22 Rf5 loss in 1 half-moves