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 Kb6 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Ka4 draw
6 Ka6 draw
7 Rc3 draw
8 Rf2 draw
9 Kb5 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd2 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rc1 loss in 1 half-moves