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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rf1 draw
3 Rf5 draw
4 Rf6 draw
5 Rf7 draw
6 Rf8 draw
7 Rg2 draw
8 Rh2 draw
9 Ka3 loss in 2 half-moves
10 Kba2 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kaa2 loss in 1 half-moves
15 Kab1 loss in 1 half-moves
16 Kbb1 loss in 1 half-moves
17 Rc2 loss in 1 half-moves
18 Rd2 loss in 1 half-moves
19 Re2 loss in 1 half-moves
20 Rf3 loss in 1 half-moves
21 Rf4 loss in 1 half-moves