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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka3 draw
3 Kb3 draw
4 Kc1 draw
5 Kc2 draw
6 Kc3 draw
7 Rb3 draw
8 Rb4 draw
9 Rb5 draw
10 Rc8 draw
11 Rd8 draw
12 Re8 draw
13 Rf8 draw
14 Kb1 loss in 10 half-moves
15 Ra8 loss in 10 half-moves
16 Ka1 loss in 6 half-moves
17 Ka2 loss in 6 half-moves
18 Rb7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves