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 Ka4 draw
3 Kb4 draw
4 Rb5 draw
5 Kb2 loss in 8 half-moves
6 Ra8 loss in 8 half-moves
7 Rb7 loss in 8 half-moves
8 Rc8 loss in 8 half-moves
9 Ka2 loss in 6 half-moves
10 Ka3 loss in 6 half-moves
11 Kc2 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 1 half-moves