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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Rc2 win in 5 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka8 draw
9 Kaa6 draw
10 Kab6 draw
11 Kb4 draw
12 Kb7 draw
13 Kb8 draw
14 Kba6 draw
15 Kbb6 draw
16 Kc4 draw
17 Kc5 draw
18 Kc6 draw
19 Rd2 draw
20 Re1 draw
21 Re3 draw
22 Re6 draw
23 Rf2 draw
24 Re7 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves