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

EGTB: win in 2 half-moves

# move score
1 Rd2 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kb3 draw
5 Ra2 draw
6 Rb2 draw
7 Rc2 draw
8 Re3 draw
9 Re4 draw
10 Ka4 loss in 4 half-moves
11 Kb4 loss in 4 half-moves
12 Re1 loss in 4 half-moves
13 Re5 loss in 4 half-moves
14 Re6 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Re7 loss in 1 half-moves