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

EGTB: win in 2 half-moves

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