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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Rf3 win in 1 half-moves
3 Rb3 draw
4 Kb4 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Kcc5 loss in 2 half-moves
8 Kcd4 loss in 2 half-moves
9 Kd3 loss in 2 half-moves
10 Kd6 loss in 2 half-moves
11 Kdc5 loss in 2 half-moves
12 Kdd4 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Kb3 loss in 1 half-moves