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

EGTB: win in 8 half-moves

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