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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Ra4 win in 7 half-moves
6 Kd3 win in 9 half-moves
7 Kd2 win in 11 half-moves
8 Kd4 win in 11 half-moves
9 Ke2 win in 11 half-moves
10 Ke4 win in 11 half-moves
11 Ra2 win in 11 half-moves
12 Ka4 win in 13 half-moves
13 Ka6 win in 13 half-moves
14 Ra1 win in 13 half-moves
15 Kf2 draw
16 Kf3 draw
17 Kf4 draw
18 Rc3 loss in 2 half-moves
19 Rd3 loss in 2 half-moves