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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Ka7 draw
4 Kaa5 draw
5 Kab5 draw
6 Kb6 draw
7 Kb7 draw
8 Kbb5 draw
9 Ra8 draw
10 Rb5 draw
11 Rd8 draw
12 Ka3 loss in 2 half-moves
13 Ka4 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kba5 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves