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

EGTB: win in 2 half-moves

# move score
1 Rh3 win in 1 half-moves
2 Ka3 draw
3 Kb2 draw
4 Kb3 draw
5 Rd3 draw
6 Re1 draw
7 Re2 draw
8 Rf3 draw
9 Kb1 loss in 6 half-moves
10 Re4 loss in 6 half-moves
11 Re6 loss in 6 half-moves
12 Ka1 loss in 4 half-moves
13 Ra3 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg3 loss in 2 half-moves