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 Kb3 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rd3 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Rd5 win in 3 half-moves
7 Ra2 win in 9 half-moves
8 K4b4 draw
9 K5b4 draw
10 Ka6 draw
11 Rc2 draw
12 Rd1 draw
13 Rh2 draw
14 K4b5 loss in 2 half-moves
15 K5b5 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves