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 Ka4 draw
3 Kb2 draw
4 Kb3 draw
5 Kb4 draw
6 Rb4 draw
7 Rc2 draw
8 Rc3 draw
9 Rc6 draw
10 Rc7 draw
11 Rd4 draw
12 Re4 draw
13 Rf4 draw
14 Rh4 draw
15 Rc1 loss in 6 half-moves
16 Ka2 loss in 4 half-moves
17 Ra4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc8 loss in 2 half-moves