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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Kb3 win in 7 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kb1 draw
8 Kd1 draw
9 Kd2 draw
10 Ra2 draw
11 Rb1 draw
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves