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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Ra3 draw
7 Rc3 draw
8 Re3 draw
9 Rf1 draw
10 Rf2 draw
11 Rf4 draw
12 Rf6 draw
13 Rh3 draw
14 Kb5 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves