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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Ra2 draw
5 Ra1 loss in 8 half-moves
6 Kc2 loss in 6 half-moves
7 Kd2 loss in 6 half-moves
8 Ra3 loss in 6 half-moves
9 Ra5 loss in 6 half-moves
10 Kd1 loss in 4 half-moves
11 Rf4 loss in 4 half-moves
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Ra6 loss in 1 half-moves