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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kdc4 win in 3 half-moves
3 Re3 win in 3 half-moves
4 Kc2 win in 7 half-moves
5 Kcc4 win in 7 half-moves
6 Rd2 win in 7 half-moves
7 Kb2 draw
8 Kb3 draw
9 Kb4 draw
10 Kd2 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Rd1 draw
16 Rf3 draw
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves