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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Ke1 win in 3 half-moves
3 Ke2 win in 5 half-moves
4 Ke3 win in 5 half-moves
5 Rb2 win in 5 half-moves
6 Kc1 win in 7 half-moves
7 Kdd3 draw
8 Ra2 draw
9 Rc1 draw
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Kcd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves