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 Kc7 draw
3 Kc8 draw
4 Kd6 draw
5 Kd8 draw
6 Ke7 draw
7 Ke8 draw
8 Ra6 draw
9 Rc6 draw
10 Re1 draw
11 Re2 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re8 draw
16 Rf6 draw
17 Rg6 draw
18 Rh6 draw
19 Kc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re7 loss in 2 half-moves