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

EGTB: win in 2 half-moves

# move score
1 Ka8 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re2 win in 1 half-moves
5 Re8 win in 1 half-moves
6 Kb6 draw
7 Kb7 draw
8 Ra3 draw
9 Rb3 draw
10 Rc3 draw
11 Re4 draw
12 Re5 draw
13 Re7 draw
14 Rf3 draw
15 Rh3 draw
16 Ka6 loss in 20 half-moves
17 Rd3 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rg3 loss in 2 half-moves