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 Kb5 draw
3 Kc5 draw
4 Rc5 draw
5 Rc6 draw
6 Kb3 loss in 16 half-moves
7 Kc3 loss in 12 half-moves
8 Ka3 loss in 6 half-moves
9 Ka4 loss in 6 half-moves
10 Ka5 loss in 6 half-moves
11 Rc1 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves