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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Rd2 win in 3 half-moves
6 Kd3 win in 7 half-moves
7 Ke3 win in 7 half-moves
8 Kf3 win in 7 half-moves
9 Kc2 draw
10 Kcd1 draw
11 Kcd2 draw
12 Ke1 draw
13 Ked1 draw
14 Ked2 draw
15 Kf1 draw
16 Kf2 draw
17 Ra1 draw
18 Ra3 draw
19 Ra4 draw
20 Ra8 draw
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves