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

EGTB: win in 8 half-moves

# move score
1 Ka2 win in 7 half-moves
2 Ka3 win in 7 half-moves
3 Kc4 win in 7 half-moves
4 Ra1 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 Ka4 win in 9 half-moves
7 Kc1 win in 9 half-moves
8 Kc3 win in 9 half-moves
9 Kb4 win in 11 half-moves
10 Kb2 draw
11 Kbc2 draw
12 Ke1 draw
13 Kd2 loss in 2 half-moves
14 Kdc2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves