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

EGTB: win in 2 half-moves

# move score
1 Kc2 win in 1 half-moves
2 Rf1 win in 1 half-moves
3 Rf2 win in 1 half-moves
4 Ra7 win in 3 half-moves
5 Rb7 win in 5 half-moves
6 Rc7 draw
7 Re7 draw
8 Kc1 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Rf3 loss in 2 half-moves
11 Rf4 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg7 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Kaa2 loss in 1 half-moves
18 Kab2 loss in 1 half-moves
19 Kba2 loss in 1 half-moves
20 Kbb2 loss in 1 half-moves