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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ka7 draw
3 Kg2 draw
4 Kg3 draw
5 Kg4 draw
6 Kh2 draw
7 Kh4 draw
8 Ra3 draw
9 Rc3 draw
10 Rd3 draw
11 Re1 draw
12 Re2 draw
13 Re5 draw
14 Re6 draw
15 Re7 draw
16 Rf3 draw
17 Kb7 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Rb3 loss in 1 half-moves
20 Re4 loss in 1 half-moves
21 Re8 loss in 1 half-moves