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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb5 draw
5 Kg5 draw
6 Kg6 draw
7 Kh5 draw
8 Kh7 draw
9 Rb4 draw
10 Rg4 draw
11 Rh5 draw
12 Kb3 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves