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 Ka4 draw
3 Kb4 draw
4 Kc3 draw
5 Kc4 draw
6 Ra8 draw
7 Rb7 draw
8 Rc8 draw
9 Re8 draw
10 Rf8 draw
11 Kc2 loss in 10 half-moves
12 Ka2 loss in 6 half-moves
13 Ka3 loss in 6 half-moves
14 Kb2 loss in 6 half-moves
15 Rb4 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves