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 Kc3 draw
3 Kc4 draw
4 Rb5 draw
5 Kc2 loss in 18 half-moves
6 Ra4 loss in 18 half-moves
7 Ka2 loss in 10 half-moves
8 Ka3 loss in 10 half-moves
9 Ka4 loss in 8 half-moves
10 Kb2 loss in 6 half-moves
11 Rb6 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves