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

EGTB: draw

# move score
1 Ka4 draw
2 Kb3 draw
3 Kb4 draw
4 Ra7 draw
5 Rd5 draw
6 Kb2 loss in 8 half-moves
7 Ra4 loss in 6 half-moves
8 Ka2 loss in 4 half-moves
9 Ra8 loss in 4 half-moves
10 Rb5 loss in 4 half-moves
11 Rc5 loss in 4 half-moves
12 Ra6 loss in 2 half-moves
13 Rg5 loss in 2 half-moves
14 Rh5 loss in 2 half-moves
15 Re5 loss in 1 half-moves
16 Rf5 loss in 1 half-moves