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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb1 draw
3 Kb3 draw
4 Ra7 draw
5 Rc7 draw
6 Rd7 draw
7 Re7 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rf4 draw
12 Rf5 draw
13 Rf8 draw
14 Rg7 draw
15 Rh7 draw
16 K1a2 loss in 2 half-moves
17 K1b2 loss in 2 half-moves
18 K3a2 loss in 2 half-moves
19 K3b2 loss in 2 half-moves
20 Ka4 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Rf6 loss in 2 half-moves