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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka4 win in 7 half-moves
3 Kb3 win in 7 half-moves
4 Kc5 win in 7 half-moves
5 Ke5 win in 7 half-moves
6 Kb4 win in 9 half-moves
7 Ra5 win in 11 half-moves
8 Ka2 draw
9 Kb2 draw
10 Rc5 draw
11 Kc4 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd4 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves