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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Ka4 win in 5 half-moves
3 Kb1 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kc2 win in 5 half-moves
7 Kb5 win in 7 half-moves
8 Ka6 draw
9 Kb6 draw
10 Kd1 draw
11 Kd2 draw
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves