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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rc2 win in 5 half-moves
3 Rd2 win in 5 half-moves
4 Kc5 win in 9 half-moves
5 Kf2 win in 11 half-moves
6 Rb2 win in 11 half-moves
7 Kb6 win in 15 half-moves
8 Ra1 win in 15 half-moves
9 Kb7 draw
10 Kc7 draw
11 Kd5 draw
12 Kd6 draw
13 Kd7 draw
14 Ke1 draw
15 Ke2 draw
16 Kg1 draw
17 Kg2 draw
18 Ra3 draw
19 Ra4 draw
20 Ra5 draw
21 Ra6 draw
22 Re2 draw
23 Rf2 draw
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves