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

EGTB: draw

# move score
1 Ka4 draw
2 Kb4 draw
3 Rb8 draw
4 Rc8 draw
5 Ka2 loss in 4 half-moves
6 Kb2 loss in 4 half-moves
7 Kb3 loss in 4 half-moves
8 Ra8 loss in 4 half-moves
9 Rf5 loss in 4 half-moves
10 Rf2 loss in 2 half-moves
11 Rf3 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Rd8 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rf1 loss in 1 half-moves