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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kc5 win in 1 half-moves
4 Kd3 win in 1 half-moves
5 Kd4 win in 1 half-moves
6 Kd5 win in 1 half-moves
7 Rb1 win in 1 half-moves
8 Rb2 win in 1 half-moves
9 Rb5 win in 1 half-moves
10 Rb6 win in 1 half-moves
11 Rb8 win in 1 half-moves
12 Ka2 win in 7 half-moves
13 Kb2 win in 7 half-moves
14 Ka4 draw
15 Kab3 draw
16 Kcb3 draw
17 Ra4 draw
18 Rb3 draw
19 Rb7 loss in 1 half-moves