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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb4 win in 7 half-moves
5 Ra6 win in 11 half-moves
6 Ka2 draw
7 Ka4 draw
8 Kab3 draw
9 Kab4 draw
10 Kb2 draw
11 Kc3 draw
12 Kcb3 draw
13 Kcb4 draw
14 Kd3 draw
15 Kd4 draw
16 Rb1 draw
17 Rb5 draw
18 Rf6 draw
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves