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

EGTB: win in 6 half-moves

# move score
1 Re8 win in 5 half-moves
2 Ra3 draw
3 Rb3 draw
4 Re1 draw
5 Re2 draw
6 Rh3 draw
7 Ka6 loss in 2 half-moves
8 Kaa8 loss in 2 half-moves
9 Kab7 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kba8 loss in 2 half-moves
12 Kbb7 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rg3 loss in 2 half-moves