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

EGTB: win in 4 half-moves

# move score
1 K1b2 win in 3 half-moves
2 K1d2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rb2 win in 7 half-moves
5 Kb3 win in 9 half-moves
6 Kd3 win in 9 half-moves
7 K1d1 win in 13 half-moves
8 Kc3 win in 13 half-moves
9 K2b2 draw
10 K2d1 draw
11 K2d2 draw
12 Ra1 draw
13 Rb4 draw
14 Rb5 draw
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves