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 Rd2 draw
11 Re1 draw
12 Re3 draw
13 Re4 draw
14 Rh2 draw
15 Re5 loss in 4 half-moves
16 Re8 loss in 4 half-moves
17 Re6 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Re7 loss in 1 half-moves