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 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Rb4 draw
8 Rc2 draw
9 Rc3 draw
10 Rc5 draw
11 Rc7 draw
12 Rc8 draw
13 Rd4 draw
14 Rf4 draw
15 Rh4 draw
16 Ra4 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Re4 loss in 2 half-moves