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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Kc3 win in 7 half-moves
6 Kc4 win in 7 half-moves
7 Kc5 win in 7 half-moves
8 Ka3 draw
9 Kb1 draw
10 Kd3 draw
11 Kd5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Rd1 draw
16 Re1 draw
17 Rf1 draw
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves