rn2kbnr/p7/b3pqpp/1ppp4/1P2P3/3B1p2/PBPP1P1P/RNQK2R1 b kq - 3 12
FEN state: rn2kbnr/p7/b3pqpp/1ppp4/1P2P3/3B1p2/PBPP1P1P/RNQK2R1 b kq - 3 12 ; Best move: d5d4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7. Black bishop at a6, black pawn at e6, black queen at f6, black pawn at g6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at d5. White pawn at b4 and white pawn at e4. White bishop at d3 and black pawn at f3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at c1, white king at d1 and white rook at g1. Black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. Black to move.