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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Rg2 win in 1 half-moves
3 Rg4 win in 1 half-moves
4 Rg6 win in 1 half-moves
5 Rg7 win in 1 half-moves
6 Ka7 draw
7 Ka8 draw
8 Kc7 draw
9 Kc8 draw
10 Rc8 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Rh8 draw
15 Rg1 loss in 1 half-moves
16 Rg3 loss in 1 half-moves
17 Rg5 loss in 1 half-moves