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 Rd6 win in 1 half-moves
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Ra6 draw
8 Re2 draw
9 Re3 draw
10 Re7 draw
11 Rf6 draw
12 Re1 loss in 10 half-moves
13 Ka1 loss in 4 half-moves
14 Re4 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves
19 Rc6 loss in 1 half-moves