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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Kc3 win in 5 half-moves
6 Kc1 win in 7 half-moves
7 Ka3 win in 9 half-moves
8 Kb5 win in 9 half-moves
9 Kc2 win in 9 half-moves
10 Ra3 win in 11 half-moves
11 Kd1 win in 15 half-moves
12 Kd3 win in 15 half-moves
13 Ka5 draw
14 Ke1 draw
15 Ke2 draw
16 Ra1 draw
17 Ke3 loss in 2 half-moves