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 Re5 win in 1 half-moves
3 Kb7 draw
4 Kc8 draw
5 Kd8 draw
6 Re1 draw
7 Re2 draw
8 Re4 draw
9 Re8 draw
10 Rg6 draw
11 Rh6 draw
12 Kb8 loss in 4 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Re3 loss in 1 half-moves