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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Ka3 draw
3 Ka4 draw
4 Kaa2 draw
5 Kab2 draw
6 Kb1 draw
7 Kba2 draw
8 Kbb2 draw
9 Kc2 draw
10 Kc3 draw
11 Kc4 draw
12 Rb4 draw
13 Rb5 draw
14 Rc6 draw
15 Rd6 draw
16 Re6 draw
17 Ra6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves
22 Kb4 loss in 1 half-moves