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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Rg6 win in 1 half-moves
5 Rb8 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 K7b8 draw
8 K8b8 draw
9 Rg1 draw
10 Rg2 draw
11 Rg7 draw
12 K7b7 loss in 2 half-moves
13 K8b7 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves