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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Ka4 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Kc4 win in 5 half-moves
6 Rc6 win in 5 half-moves
7 Ka3 draw
8 Kaa2 draw
9 Kab2 draw
10 Kb1 draw
11 Kba2 draw
12 Kbb2 draw
13 Kc2 draw
14 Kc3 draw
15 Rd6 draw
16 Re4 draw
17 Re5 draw
18 Re7 draw
19 Re8 draw
20 Rf6 draw
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves