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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Kb1 draw
5 Ra8 draw
6 Rd8 draw
7 Re1 draw
8 Re3 draw
9 Re4 draw
10 Rf8 draw
11 Rh8 draw
12 Rb8 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rg8 loss in 2 half-moves