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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Re1 win in 5 half-moves
4 Kh1 draw
5 Kh4 draw
6 Ra8 draw
7 Re5 draw
8 Re6 draw
9 Re7 draw
10 Rf8 draw
11 K2g2 loss in 2 half-moves
12 K2g3 loss in 2 half-moves
13 K3g2 loss in 2 half-moves
14 K3g3 loss in 2 half-moves
15 Kg1 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re4 loss in 2 half-moves