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 Rc4 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Ka4 draw
6 Ra3 draw
7 Rc1 draw
8 Rc2 draw
9 Rd3 draw
10 Re3 draw
11 Rf3 draw
12 Rg3 draw
13 Rh3 draw
14 Ka6 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves