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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Rb3 draw
6 Rb7 draw
7 Rb8 draw
8 Rc5 draw
9 Rd5 draw
10 Rf5 draw
11 Rg5 draw
12 Rh5 draw
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rb6 loss in 1 half-moves