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 Ka2 draw
3 Ka3 draw
4 Kb1 draw
5 Kb3 draw
6 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Rb6 draw
10 Rb7 draw
11 Rb8 draw
12 Rc4 draw
13 Rd4 draw
14 Rf4 draw
15 Rg4 draw
16 Rh4 draw
17 Ka1 loss in 8 half-moves
18 Ra4 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Re4 loss in 1 half-moves