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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Kd4 draw
6 Kd5 draw
7 Kd6 draw
8 Ke1 draw
9 Ke2 draw
10 Ke4 draw
11 Kf4 draw
12 Rb6 draw
13 Rc6 draw
14 Rd6 draw
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves