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 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kc1 draw
8 Kc2 draw
9 Kc3 draw
10 Ra5 draw
11 Rb3 draw
12 Rb4 draw
13 Rb7 draw
14 Rb8 draw
15 Rd5 draw
16 Re5 draw
17 Rg5 draw
18 Rh5 draw
19 Rc5 loss in 2 half-moves
20 Rf5 loss in 2 half-moves