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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rd1 draw
3 Re1 draw
4 Rf3 draw
5 Rf4 draw
6 Rf5 draw
7 Rf8 draw
8 Kaa2 loss in 2 half-moves
9 Kab2 loss in 2 half-moves
10 Kba2 loss in 2 half-moves
11 Kbb2 loss in 2 half-moves
12 Kc1 loss in 2 half-moves
13 Kc2 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves