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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Kc3 win in 7 half-moves
4 Kc4 win in 7 half-moves
5 Ka3 draw
6 Ka6 draw
7 Kaa4 draw
8 Kab5 draw
9 Kb3 draw
10 Kb6 draw
11 Kba4 draw
12 Kbb5 draw
13 Kc5 draw
14 Ra8 draw
15 Rb7 draw
16 Rc8 draw
17 Rd8 draw
18 Rh8 draw
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves