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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Kd4 win in 5 half-moves
4 Kd5 win in 5 half-moves
5 Rb5 win in 11 half-moves
6 Rb6 win in 11 half-moves
7 Rb7 win in 11 half-moves
8 Ka2 draw
9 Kb1 draw
10 Ke3 draw
11 Ke5 draw
12 Kf4 draw
13 Kf5 draw
14 Ra4 draw
15 Rb3 draw
16 Rb8 draw
17 Rc4 draw
18 Rd4 draw
19 Kf3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves