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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb4 draw
5 Kb5 draw
6 Rb4 draw
7 Rc4 draw
8 Rf3 draw
9 Rf7 draw
10 Rf8 draw
11 Kb3 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf1 loss in 2 half-moves
15 Rf2 loss in 2 half-moves
16 Rh4 loss in 2 half-moves
17 Rf5 loss in 1 half-moves
18 Rf6 loss in 1 half-moves