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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 11 half-moves
3 Rb7 win in 11 half-moves
4 Rb8 win in 11 half-moves
5 Ka3 draw
6 Kaa2 draw
7 Kab1 draw
8 Kb3 draw
9 Kba2 draw
10 Kbb1 draw
11 Kc1 draw
12 Kc2 draw
13 Kc3 draw
14 Ra4 draw
15 Rc4 draw
16 Rd4 draw
17 Rh4 draw
18 Rb3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves