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