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

EGTB: win in 2 half-moves

# move score
1 Rd5 win in 1 half-moves
2 Ka4 draw
3 Ka5 draw
4 Kb5 draw
5 Kc4 draw
6 Kc5 draw
7 Ra5 draw
8 Rb5 draw
9 Rc5 draw
10 Re3 draw
11 Re4 draw
12 Ka3 loss in 4 half-moves
13 Kb3 loss in 4 half-moves
14 Kc3 loss in 4 half-moves
15 Re6 loss in 4 half-moves
16 Re7 loss in 4 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Re8 loss in 1 half-moves