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

EGTB: win in 4 half-moves

# move score
1 Rh1 win in 3 half-moves
2 Rc1 draw
3 Rf1 draw
4 Rg1 draw
5 Ka1 loss in 2 half-moves
6 Ka2 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kd2 loss in 2 half-moves
9 Kd4 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Ke3 loss in 2 half-moves
12 Ke4 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Kbc2 loss in 1 half-moves
16 Kc1 loss in 1 half-moves
17 Kc3 loss in 1 half-moves
18 Kc4 loss in 1 half-moves
19 Kdc2 loss in 1 half-moves