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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ra2 draw
3 Ra3 draw
4 Ra4 draw
5 Ra5 draw
6 Rd6 draw
7 Re6 draw
8 Rf6 draw
9 Rg6 draw
10 Rh6 draw
11 K2d1 loss in 2 half-moves
12 K2f1 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 K1d1 loss in 1 half-moves
17 K1d2 loss in 1 half-moves
18 K1f1 loss in 1 half-moves
19 K1f2 loss in 1 half-moves
20 K2d2 loss in 1 half-moves
21 K2f2 loss in 1 half-moves
22 Ra1 loss in 1 half-moves
23 Ra7 loss in 1 half-moves
24 Ra8 loss in 1 half-moves
25 Rc6 loss in 1 half-moves