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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Rb8 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Ka5 draw
6 Ka6 draw
7 Kaa7 draw
8 Kab7 draw
9 Kb5 draw
10 Kb8 draw
11 Kba7 draw
12 Kbb7 draw
13 Kc5 draw
14 Kc6 draw
15 Kc7 draw
16 Re3 draw
17 Re4 draw
18 Re5 draw
19 Re6 draw
20 Re7 draw
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves