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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kg2 draw
3 Kg3 draw
4 Kh2 draw
5 Rb2 draw
6 Rd2 draw
7 Re7 draw
8 Rf2 draw
9 Rh2 loss in 6 half-moves
10 Kg4 loss in 2 half-moves
11 Kh4 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Re8 loss in 2 half-moves