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

EGTB: win in 2 half-moves

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