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 Kc2 draw
9 Kcd1 draw
10 Kcd2 draw
11 Ke1 draw
12 Ked1 draw
13 Ked2 draw
14 Kf1 draw
15 Kf2 draw
16 Ra1 draw
17 Ra3 draw
18 Ra8 draw
19 Kf3 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves