Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka6 draw
6 Kb4 draw
7 Kc5 draw
8 Kc6 draw
9 Rb8 draw
10 Rc6 draw
11 Rd6 draw
12 Rf6 draw
13 Kc4 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rh6 loss in 2 half-moves