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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ka4 win in 7 half-moves
3 Rb2 win in 7 half-moves
4 Rb7 win in 7 half-moves
5 Kc3 win in 9 half-moves
6 Ka6 win in 11 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kb5 draw
12 Kb6 draw
13 Kc1 draw
14 Kd1 draw
15 Ra8 draw
16 Rb6 draw
17 Rc8 draw
18 Rd8 draw
19 Rh8 draw
20 Kd2 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rb5 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