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