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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Ke1 win in 5 half-moves
4 Ke2 win in 5 half-moves
5 Kf2 draw
6 Kg1 draw
7 Kg2 draw
8 Ra4 draw
9 Rb3 draw
10 Rb7 draw
11 Rc4 draw
12 Rd4 draw
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves