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 Rf6 win in 1 half-moves
4 Rf8 win in 3 half-moves
5 Ra1 win in 5 half-moves
6 K7b7 draw
7 K7b8 draw
8 K8b7 draw
9 K8b8 draw
10 Rb1 draw
11 Rf5 draw
12 Rf7 draw
13 Rg1 draw
14 Rh1 draw
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves