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

EGTB: win in 4 half-moves

# move score
1 K2b2 win in 3 half-moves
2 K3b3 win in 3 half-moves
3 Ka4 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Ra5 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 K2b3 win in 5 half-moves
8 K3b2 win in 5 half-moves
9 Kb1 win in 5 half-moves
10 Rc1 win in 5 half-moves
11 Ka1 draw
12 Rc6 draw
13 Rc7 draw
14 Rc8 draw
15 Rd5 draw
16 Re5 draw
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh5 loss in 2 half-moves