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

EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Kd2 draw
9 Kd3 draw
10 Re2 draw
11 Rf1 draw
12 Rf3 draw
13 Rf7 draw
14 Rh2 draw
15 Rf5 loss in 6 half-moves
16 Rd2 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rf4 loss in 1 half-moves