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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Rg6 win in 1 half-moves
3 K4b4 draw
4 Ka3 draw
5 Kb3 draw
6 Ra8 draw
7 Rf6 draw
8 Rh6 draw
9 K5b4 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 K4b5 loss in 1 half-moves
12 K5b5 loss in 1 half-moves
13 Rb6 loss in 1 half-moves
14 Rc6 loss in 1 half-moves
15 Rd6 loss in 1 half-moves
16 Re6 loss in 1 half-moves