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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Rc1 win in 1 half-moves
4 Kb2 draw
5 Ka2 loss in 1 half-moves
6 Ka4 loss in 1 half-moves
7 Kc1 loss in 1 half-moves
8 Kc2 loss in 1 half-moves
9 Kd2 loss in 1 half-moves
10 Ke1 loss in 1 half-moves
11 Ke2 loss in 1 half-moves
12 Ra2 loss in 1 half-moves
13 Rb1 loss in 1 half-moves