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 Kb3 draw
3 Kb4 draw
4 Kc4 draw
5 Kd3 draw
6 Kd4 draw
7 Rd4 draw
8 Re4 draw
9 Rf2 draw
10 Rf3 draw
11 Rh4 draw
12 Kb2 loss in 4 half-moves
13 Kc2 loss in 4 half-moves
14 Kd2 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rf1 loss in 1 half-moves