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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Re1 win in 3 half-moves
3 Rf4 draw
4 Rf5 draw
5 Rf8 draw
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Kb3 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Kcc1 loss in 2 half-moves
11 Kcd2 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kdc1 loss in 2 half-moves
14 Kdd2 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf6 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves