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 Ka4 draw
4 Ka5 draw
5 Kb3 draw
6 Kb5 draw
7 Kc3 draw
8 Kc4 draw
9 Kc5 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rg3 draw
14 Rg5 draw
15 Rg6 draw
16 Rh4 draw
17 Rg1 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves