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 Kd7 draw
3 Kd8 draw
4 Ke7 draw
5 Rc2 draw
6 Rc3 draw
7 Rc5 draw
8 Rc6 draw
9 Rc8 draw
10 Rd4 draw
11 Re4 draw
12 Rf4 draw
13 Kf7 loss in 2 half-moves
14 Kf8 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rh4 loss in 2 half-moves