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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Kc4 win in 7 half-moves
6 Ka2 draw
7 Ka3 draw
8 Ka4 draw
9 Ka5 draw
10 Ka7 draw
11 Kb2 draw
12 Kb4 draw
13 Kb5 draw
14 Kb6 draw
15 Kb7 draw
16 Ra8 draw
17 Rc8 draw
18 Rh8 draw
19 Kc2 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves