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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 Kd2 win in 3 half-moves
3 Ke1 draw
4 Ke2 draw
5 Rc6 draw
6 Rc7 draw
7 Rc8 draw
8 Ka2 loss in 2 half-moves
9 Kb2 loss in 2 half-moves
10 Kbc2 loss in 2 half-moves
11 Kdc2 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rc5 loss in 2 half-moves