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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Rc8 win in 5 half-moves
6 Ka1 draw
7 Ka2 draw
8 Ka5 draw
9 Kaa3 draw
10 Kab3 draw
11 Kb1 draw
12 Kb4 draw
13 Kb5 draw
14 Kba3 draw
15 Kbb3 draw
16 Kc1 draw
17 Kc2 draw
18 Kc3 draw
19 Rd8 draw
20 Re6 draw
21 Re7 draw
22 Rf8 draw
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves