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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rb8 win in 13 half-moves
3 Ka2 draw
4 Ka5 draw
5 Kaa4 draw
6 Kab3 draw
7 Kb2 draw
8 Kb5 draw
9 Kba4 draw
10 Kbb3 draw
11 Kc3 draw
12 Kc4 draw
13 Kc5 draw
14 Ra6 draw
15 Rc6 draw
16 Rd6 draw
17 Rh6 draw
18 Rb5 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves