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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 5 half-moves
4 Ra6 win in 7 half-moves
5 Ka2 draw
6 Kb2 draw
7 Kb4 draw
8 Kb7 draw
9 Kc7 draw
10 Kd6 draw
11 Kd7 draw
12 Rb4 draw
13 Rb5 draw
14 Kb3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves