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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re8 win in 1 half-moves
5 K7b7 draw
6 K7b8 draw
7 K8b8 draw
8 Ra3 draw
9 Rb3 draw
10 Rc3 draw
11 Rd3 draw
12 Re4 draw
13 Re5 draw
14 Re6 draw
15 Re7 draw
16 Rg3 draw
17 K8b7 loss in 2 half-moves
18 Re2 loss in 1 half-moves
19 Rf3 loss in 1 half-moves
20 Rh3 loss in 1 half-moves