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 Ka2 win in 7 half-moves
3 Kb2 win in 7 half-moves
4 Kc5 win in 7 half-moves
5 Rb4 win in 7 half-moves
6 Kd5 win in 9 half-moves
7 Kd4 win in 11 half-moves
8 Rb6 win in 11 half-moves
9 Rb7 win in 11 half-moves
10 Ka4 draw
11 Kab3 draw
12 Kab4 draw
13 Kb5 draw
14 Kcb3 draw
15 Kcb4 draw
16 Ra8 draw
17 Rb3 draw
18 Rc8 draw
19 Rh8 draw
20 Kc3 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves