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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Kf3 draw
3 Kf5 draw
4 Kfg4 draw
5 Kfg5 draw
6 Kg3 draw
7 Kg6 draw
8 Kh4 draw
9 Kh6 draw
10 Khg4 draw
11 Khg5 draw
12 Rb6 draw
13 Rd6 draw
14 Re6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg6 draw
18 Rh6 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf5 loss in 2 half-moves