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

EGTB: win in 4 half-moves

# move score
1 Ka1 win in 3 half-moves
2 Ke1 win in 3 half-moves
3 Re1 win in 3 half-moves
4 Kbc1 draw
5 Kbc2 draw
6 Kdc1 draw
7 Kdc2 draw
8 Rf2 draw
9 Rf3 draw
10 Rf7 draw
11 Rf8 draw
12 Rg1 draw
13 Rh1 draw
14 Ka2 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves