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 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke5 draw
8 Ra6 draw
9 Rc6 draw
10 Rd6 draw
11 Re1 draw
12 Re3 draw
13 Re4 draw
14 Re5 draw
15 Re8 draw
16 Rf6 draw
17 Rh6 draw
18 Ke4 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg6 loss in 2 half-moves