Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Rg4 draw
2 Kc2 loss in 12 half-moves
3 Kc3 loss in 10 half-moves
4 Kc1 loss in 8 half-moves
5 Ra4 loss in 8 half-moves
6 Ka3 loss in 6 half-moves
7 Ka1 loss in 4 half-moves
8 Ka2 loss in 4 half-moves
9 Kb1 loss in 4 half-moves
10 Kb3 loss in 4 half-moves
11 Rb8 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Rb3 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves