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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka7 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Rc3 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rc5 win in 3 half-moves
8 Ka3 draw
9 Kb3 draw
10 Kb4 draw
11 Kb8 draw
12 Ra6 draw
13 Rb6 draw
14 Rc1 draw
15 Rc2 draw
16 Rd6 draw
17 Rf6 draw
18 Rh6 draw
19 Rc7 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves