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

EGTB: win in 6 half-moves

# move score
1 Kc1 win in 5 half-moves
2 R1a2 win in 5 half-moves
3 R1a3 win in 5 half-moves
4 R4a3 win in 5 half-moves
5 Re4 win in 5 half-moves
6 Rf4 win in 5 half-moves
7 Rg4 win in 5 half-moves
8 Rc4 win in 7 half-moves
9 Rd4 win in 7 half-moves
10 Ra8 win in 9 half-moves
11 R4a2 draw
12 Ra5 draw
13 Ra6 draw
14 Ra7 draw
15 Rb4 draw
16 Ka2 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves