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