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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Rc2 win in 3 half-moves
4 Rd2 win in 3 half-moves
5 Kb3 win in 7 half-moves
6 Kc1 win in 7 half-moves
7 Kc4 win in 7 half-moves
8 Ra2 win in 7 half-moves
9 Rb3 win in 7 half-moves
10 Kb5 win in 9 half-moves
11 Kc2 win in 9 half-moves
12 Kd2 win in 9 half-moves
13 Ke2 win in 9 half-moves
14 Ka4 win in 13 half-moves
15 Ka5 draw
16 Kc5 draw
17 Ke1 draw
18 Rb1 draw
19 Rh2 draw
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves