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 Rb3 win in 3 half-moves
3 Ka3 draw
4 Kaa2 draw
5 Kab1 draw
6 Kb3 draw
7 Kba2 draw
8 Kbb1 draw
9 Kc1 draw
10 Kc2 draw
11 Kc3 draw
12 Ra4 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves