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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Kb5 draw
4 Kb6 draw
5 Kd5 draw
6 Kd6 draw
7 Ra6 draw
8 Rb6 draw
9 Rc7 draw
10 Re6 draw
11 Rg6 draw
12 Rh6 draw
13 Kb4 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Rd6 loss in 2 half-moves