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 Ka3 draw
3 Kb3 draw
4 Kc3 draw
5 Kc4 draw
6 Kc5 draw
7 Rb7 draw
8 Rb8 draw
9 Rf5 draw
10 Rg5 draw
11 Rh5 draw
12 Ka4 loss in 2 half-moves
13 Ka5 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves