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 Rg5 win in 1 half-moves
3 Kb4 draw
4 Kb5 draw
5 Ra6 draw
6 Ra8 draw
7 Rf5 draw
8 Rh5 draw
9 Ka3 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rc5 loss in 2 half-moves
13 Rd5 loss in 2 half-moves
14 Re5 loss in 2 half-moves