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 Ka2 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Ra4 win in 9 half-moves
7 Ka1 draw
8 Ka6 draw
9 Kb5 draw
10 Kb6 draw
11 Kc1 draw
12 Rb2 draw
13 Rb3 draw
14 Rc4 draw
15 Rd4 draw
16 Rh4 draw
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves