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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka2 win in 5 half-moves
3 Ka4 win in 5 half-moves
4 Kb2 win in 5 half-moves
5 Ra2 win in 5 half-moves
6 Ra1 win in 13 half-moves
7 Ka1 draw
8 Ka6 draw
9 Kb5 draw
10 Kb6 draw
11 Kc1 draw
12 Kc2 draw
13 Ra4 draw
14 Rb3 draw
15 Rc3 draw
16 Rd3 draw
17 Rh3 draw
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves