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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Rc4 win in 1 half-moves
8 Rd4 win in 1 half-moves
9 Rg4 win in 1 half-moves
10 Rh4 win in 1 half-moves
11 Ra4 draw
12 Rb5 draw
13 Re4 draw
14 Rf4 draw
15 g8=B loss in 2 half-moves
16 g8=K loss in 2 half-moves
17 g8=N loss in 2 half-moves
18 g8=Q loss in 2 half-moves
19 g8=R loss in 2 half-moves