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 Ka7 draw
5 Ka8 draw
6 Kb2 draw
7 Kc1 draw
8 Kc2 draw
9 Kc7 draw
10 Kc8 draw
11 Rb6 draw
12 Rb7 draw
13 Rc5 draw
14 Rd5 draw
15 Ra5 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Kb7 loss in 1 half-moves