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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc4 win in 7 half-moves
4 Kc8 win in 7 half-moves
5 Rb3 win in 7 half-moves
6 Ka8 win in 11 half-moves
7 Kd4 win in 11 half-moves
8 Rb5 win in 11 half-moves
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kb7 draw
13 Kc2 draw
14 Ra6 draw
15 Rb4 draw
16 Rb7 draw
17 Rc6 draw
18 Rd6 draw
19 Rh6 draw
20 Kd2 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 Re6 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves