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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 Kb4 win in 9 half-moves
4 K5b5 draw
5 K6b5 draw
6 K6b6 draw
7 Ka7 draw
8 Kb7 draw
9 Ra2 draw
10 Ra3 draw
11 Rb4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh4 draw
15 K5b6 loss in 2 half-moves
16 Rc4 loss in 1 half-moves
17 Re4 loss in 1 half-moves