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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 K2g2 draw
3 K2g3 draw
4 K3g3 draw
5 Kg1 draw
6 Kh1 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Rh4 draw
12 Rh5 draw
13 Rh6 draw
14 Rh7 draw
15 K3g2 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kh4 loss in 2 half-moves
18 Ra8 loss in 1 half-moves
19 Rc8 loss in 1 half-moves