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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Rc5 win in 9 half-moves
3 Ra2 draw
4 Kb4 loss in 2 half-moves
5 Kb5 loss in 2 half-moves
6 Kc3 loss in 2 half-moves
7 Kc6 loss in 2 half-moves
8 Kcc5 loss in 2 half-moves
9 Kcd4 loss in 2 half-moves
10 Kd3 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kdc5 loss in 2 half-moves
13 Kdd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb5 loss in 2 half-moves