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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Kcc1 win in 3 half-moves
3 Kd1 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Rb3 win in 3 half-moves
6 Kbc1 win in 7 half-moves
7 Ka1 draw
8 Ka2 draw
9 Kb3 draw
10 Kd2 draw
11 Ra2 draw
12 Rb4 draw
13 Rb5 draw
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves